ClassID:

231964

H04R5/023 - CPC Classification

Classification description:

Stereophonic arrangements; Spatial or constructional arrangements of loudspeakers in a chair, pillow

Recent Application in this class:
#1
20260149925
2026-05-28

SYSTEMS AND METHODS FOR TUNING BASED ON FURNITURE CONFIGURATION

#2
20260149924
2026-05-28

AUDIO SYSTEM

#3
20260149918
2026-05-28

SPEAKER ASSEMBLY, SEAT, AND ELECTRONIC DEVICE

#4
20260095698
2026-04-02

AUDIO SYSTEM

#5
20260067613
2026-03-05

SOUND REPRODUCING DEVICE, ACOUSTIC SYSTEM, AND MOBILE DEVICE

#6
20260040008
2026-02-05

SYSTEMS AND METHODS FOR CORRECTING SOUND LOSS THROUGH PARTIALLY ACOUSTICALLY TRANSPARENT MATERIALS

#7
20260032386
2026-01-29

Systems and Methods for Tuning Based on Furniture Configuration

#8
20260021775
2026-01-22

SOUND APPARATUS AND CHAIR, VEHICULAR SEAT, AND VEHICULAR APPARATUS EACH INCLUDING THE SOUND APPARATUS

#9
20250380086
2025-12-11

ACOUSTIC SYSTEM FOR CHAIR AND CHAIR WITH BUILT-IN SPEAKERS

#10
20250344030
2025-11-06

SIGNAL REPRODUCTION DEVICE, SIGNAL REPRODUCTION METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING SIGNAL REPRODUCTION PROGRAM

#11
20250330751
2025-10-23

MOBILITY CONTROL APPARATUS AND METHOD THEREOF

#12
20250319797
2025-10-16

UPPER SEAT POSITION TRACKING

#13
20250303945
2025-10-02

VEHICLE HEADREST

#14
20250229687
2025-07-17

MULTI-CHANNEL VEHICLE-MOUNTED SEAT VIBRATION FEEDBACK SYSTEM AND METHOD, AND RELATED DEVICE

#15
20250229685
2025-07-17

SEATBACK SPEAKERS

#16
20250211899
2025-06-26

SOUND SYSTEM

#17
20250203309
2025-06-19

SOUND SYSTEM

#18
20250175757
2025-05-29

METHOD FOR DETERMINING THE HEAD-RELATED TRANSFER FUNCTION

#19
20250153638
2025-05-15

BATTERY ELECTRIC VEHICLE

#20
20250133341
2025-04-24

IMMERSIVE SEAT-CENTERED SOUNDSTAGE FOR VEHICLE INTERIORS

#21
20250128666
2025-04-24

CHAIR COMPRISING A LOW FREQUENCY SPEAKER

#22
20250080910
2025-03-06

SPEAKER POSITION DETERMINATION APPARATUS AND ON-VEHICLE SOUND CONTROL SYSTEM

#23
20250039608
2025-01-30

HEADREST APPARATUS AND METHOD FOR PROVIDING SURROUND SOUND EXPERIENCE

#24
20250010777
2025-01-09

Vehicle Headrest

#25
20240398124
2024-12-05

ACOUSTIC SEAT

#26
20240357291
2024-10-24

ELECTRONIC FURNITURE SYSTEMS WITH INTEGRATED INDUCTION CHARGER

#27
20240349006
2024-10-17

SYSTEM AND METHOD FOR CREATING SEAT-BASED LOW FREQUENCY AUDIO PLAYBACK

#28
20240336181
2024-10-10

IN-VEHICLE CONVERSATION DEVICE

#29
20240284095
2024-08-22

Acoustic Device

#30
20240236570
2024-07-11

PANEL VIBRATION TYPE SOUND GENERATING DISPLAY DEVICE

#31
20240236559
2024-07-11

SOUND SYSTEM

#32
20240214733
2024-06-27

SYSTEM AND METHOD FOR LOW LATENCY INDIVIDUAL SOUND ZONES

#33
20240214732
2024-06-27

SOFT LISTENING DEVICE INCLUDING A PILLOW OR A STUFFED ANIMAL

#34
20240208385
2024-06-27

Seatback speakers

#35
20240157853
2024-05-16

UPPER SEAT POSITION TRACKING

#36
20240155285
2024-05-09

Audio signal transmission with dynamic source and target positions in a vehicle

#37
20240147155
2024-05-02

Information handling system immersive sound system

#38
20240137694
2024-04-25

SOUND SYSTEM

#39
20240129664
2024-04-18

SOUND SYSTEM

#40
20240107234
2024-03-28

SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD

#41
20240107211
2024-03-28

LOUDSPEAKER SYSTEM AND SEAT

#42
20240101008
2024-03-28

Side-firing headrest loudspeaker with omnidirectional lens

#43
20240073592
2024-02-29

Dipole loudspeaker for producing sound at bass frequencies

#44
20240059201
2024-02-22

VEHICLE HEADREST ASSEMBLY WITH CONFIGURABLE SPEAKER MODULES AND CONTROL FOR MULTIPLE AUDIO MODES

#45
20240051447
2024-02-15

VEHICLE HEADREST ASSEMBLY WITH DEPLOYABLE SPEAKER MODULES

#46
20240041232
2024-02-08

PILLOW SOUND SYSTEM

#47
20240022856
2024-01-18

Personal sound system combining bone conduction and directional speakers for passenger seats

#48
20230412982
2023-12-21

ELECTRONIC FURNITURE ASSEMBLY WITH INTEGRATED INTERNAL SPEAKER SYSTEM

#49
20230379628
2023-11-23

SPEAKER SYSTEM

#50
20230379627
2023-11-23

SOUND SYSTEM

#51
20230362578
2023-11-09

SYSTEM FOR REPRODUCING SOUNDS WITH VIRTUALIZATION OF THE REVERBERATED FIELD

#52
20230339377
2023-10-26

Vehicle headrest

#53
20230321542
2023-10-12

E-gaming entertainment system

#54
20230319473
2023-10-05

Electronic furniture systems with integrated induction charger

#55
20230233003
2023-07-27

Audio Emitting Pillow Assembly

#56
20230217172
2023-07-06

SOUND STAGE ORIENTATION FOR ENCLOSED ENVIRONMENTS

#57
20230217170
2023-07-06

SYSTEMS AND METHODS FOR TUNING BASED ON FURNITURE CONFIGURATION

#58
20230209263
2023-06-29

SYSTEMS AND METHODS FOR CORRECTING SOUND LOSS THROUGH PARTIALLY ACOUSTICALLY TRANSPARENT MATERIALS

#59
20230209262
2023-06-29

SYSTEMS AND METHODS FOR TUNING BASED ON FURNITURE CONFIGURATION

#60
20230209261
2023-06-29

Speaker apparatus and chair

#61
20230191970
2023-06-22

Seatback speakers

#62
20230179918
2023-06-08

Wireless speaker chair

#63
20230165378
2023-06-01

Chair including multi-channel sound system

#64
20230148758
2023-05-18

Chair including multi-channel sound system

#65
20230059033
2023-02-23

Member for chair for implementing multi-channel sound system and chair including the member

#66
20230054544
2023-02-23

Chair equipped with multi-channel sound system

#67
20230036803
2023-02-02

Loudspeaker system, mobile body seat, and mobile body

#68
20230033250
2023-02-02

Equipment part for a vehicle with audio upholstery device and method for manufacturing an equipment part with audio upholstery device

#69
20220417661
2022-12-29

Targeted sound projection device

#70
20220408947
2022-12-29

BLUETOOTH MUSIC FACE PILLOW

#71
20220408189
2022-12-22

Targeted sound projection device

#72
20220404905
2022-12-22

Head tracking system

#73
20220395101
2022-12-15

Chair including multi-channel sound system

#74
20220394386
2022-12-08

Headrest provided with a system for two-way sound transmission by bone conduction

#75
20220379787
2022-12-01

Seatback speakers

#76
20220339397
2022-10-27

SENSORY STIMULATION BOOTH

#77
20220337928
2022-10-20

Tuning calibration technology for systems and methods for acoustically correcting sound loss through fabric

#78
20220286770
2022-09-08

Dipole loudspeaker for producing sound at bass frequencies

#79
20220266734
2022-08-25

Vehicle headrest

#80
20220248859
2022-08-11

Movable chair provided with cable protecting means

#81
20220169186
2022-06-02

Audio processing method and system for a seat headrest audio system

#82
20220159380
2022-05-19

MICROPHONE FOR RECORDING MULTI-DIMENSIONAL ACOUSTIC EFFECTS

#83
20220150629
2022-05-12

Panel vibration type sound generating display device

#84
20220095072
2022-03-24

Sound system with improved width of the perceived sound signal

#85
20220078555
2022-03-10

SYSTEMS AND METHODS FOR TUNING BASED ON FURNITURE CONFIGURATION

#86
20220070587
2022-03-03

Electronic device and method for reducing crosstalk, related audio system for seat headrests and computer program

#87
20220060829
2022-02-24

Electronic furniture assembly with integrated internal speaker system including downward oriented speaker

#88
20220047084
2022-02-17

Furniture with integrated acoustical system

#89
20220014865
2022-01-13

Apparatus and method to provide situational awareness using positional sensors and virtual acoustic modeling

#90
20210409867
2021-12-30

Vibration system using sound

#91
20210402436
2021-12-30

Vibration device using sound and system comprising the same

#92
20210379328
2021-12-09

Vibration control device, vibration control method, vibration control program, and recording medium

#93
20210297769
2021-09-23

Audio device for a vehicle and method for operating an audio device for a vehicle

#94
20210266661
2021-08-26

Dual-zone automotive multimedia system

#95
20210227326
2021-07-22

Acoustic device

#96
20210204061
2021-07-01

Targeted sound projection device

#97
20210112341
2021-04-15

Electronic furniture systems with integrated induction charger

#98
20210092512
2021-03-25

Dipole loudspeaker for producing sound at bass frequencies

#99
20210037333
2021-02-04

Acoustic processing apparatus, acoustic processing method, and program

#100
20210031233
2021-02-04

Vibration signal generation apparatus and computer-readable, non-transitory storage medium storing vibration signal generation program

#101
20200413194
2020-12-31

Audio system for headrest with integrated microphone(s), related headrest and vehicle

#102
20200404422
2020-12-24

Autonomous audio system for seat headrest, seat headrest and associated vehicle

#103
20200388266
2020-12-10

Vehicle and controlling method of vehicle

#104
20200336814
2020-10-22

Chair mountable audio and charging system for mobile and portable electronic devices

#105
20200329307
2020-10-15

Personal sound zone system

#106
20200280778
2020-09-03

Prenatal sound device

#107
20200276923
2020-09-03

Vehicle headrest

#108
20200221227
2020-07-09

Electronic furniture systems with integrated induction charger

#109
20200213722
2020-07-02

TECHNIQUES FOR ROUTING AUDIO CONTENT TO AN ASYMMETRIC SPEAKER LAYOUT WITHIN A VEHICLE

#110
20200155793
2020-05-21

MULTIFUNCTIONAL ENTERTAINMENT, PHYSIOTHERAPY AND HEALTH-CARE DEVICE BASED ON CLOUD PLATFORM AND BUS STRUCTURE

#111
20200147484
2020-05-14

Computer cockpit for different body shapes of user

#112
20200137495
2020-04-30

Multi-channel audio vibratory entertainment system

#113
20200107125
2020-04-02

Panel vibration type sound generating display device

#114
20200100031
2020-03-26

Electronic furniture systems with speaker tuning

#115
20200100030
2020-03-26

Modular furniture speaker assembly with reconfigurable transverse members

#116
20200055434
2020-02-20

VEHICLE HEADREST WITH BLUETOOTH SPEAKERS

#117
20200045396
2020-02-06

Electronic gaming machine and method with selectable sound beams

#118
20200001085
2020-01-02

Systems, devices, and methods for treating vestibular conditions

#119
20200000256
2020-01-02

Resting pillow with integrated headphones

#120
20190394571
2019-12-26

Seatback

#121
20190266993
2019-08-29

Seat arranged for enhanced sound perception via vibration

#122
20190222935
2019-07-18

Electronic furniture systems with integrated internal speakers

#123
20190222924
2019-07-18

Audio directing loudspeaker grill

#124
20190215607
2019-07-11

Actuator fixing device and panel vibration type sound-generating display device including the same

#125
20190211965
2019-07-11

Wearable electronic device

#126
20190202330
2019-07-04

Acoustic output through headrest wings

#127
20190184881
2019-06-20

Headrest

#128
20190182593
2019-06-13

Head support incorporating loudspeakers and system for playing multi-dimensional acoustic effects

#129
20190139534
2019-05-09

Noise reduction device and noise reduction system

#130
20190124447
2019-04-25

METHOD FOR REPRODUCING SOUND, TAKING ACCOUNT OF INDIVIDUAL REQUIREMENTS

#131
20190111820
2019-04-18

Vehicle headrest

#132
20190107994
2019-04-11

Apparatus and method for providing a personalized bass tactile output associated with an audio signal

#133
20190106039
2019-04-11

Vehicle headrest with speakers and control for adaptive spatial performance

#134
20190096382
2019-03-28

Automatic noise control

#135
20190087016
2019-03-21

Flexible device

#136
20190052963
2019-02-14

Panel vibration type display device for generating sound

#137
20190037332
2019-01-31

Simulating acoustic output at a location corresponding to source position data

#138
20190020951
2019-01-17

Loudspeaker arrangement in a car interior

#139
20190014415
2019-01-10

Chairs with wireless speaker system

#140
20180367901
2018-12-20

Methods and Apparatuses for Controlling the Audio Output of Loudspeakers

#141
20180343522
2018-11-29

Panel vibration type sound generating display device

#142
20180332394
2018-11-15

Multi-channel audio vibratory entertainment system

#143
20180317677
2018-11-08

PILLOW

#144
20180312091
2018-11-01

Speaker grill assembly for vehicle seats

#145
20180264266
2018-09-20

Systems, devices, and methods for treating vestibular conditions

#146
20180206055
2018-07-19

Techniques for generating multiple auditory scenes via highly directional loudspeakers

#147
20180204559
2018-07-19

Acoustic conversion device for active noise control

#148
20180201373
2018-07-19

Loudspeaker system

#149
20180124516
2018-05-03

Speaker Proximity System

#150
20180103332
2018-04-12

Simulating acoustic output at a location corresponding to source position data

#151
20180063613
2018-03-01

Pool float with built in speakers and power source

#152
20180041354
2018-02-08

Electronic furniture systems with integrated artificial intelligence

#153
20180010736
2018-01-11

Wearable electronic device

#154
20170325039
2017-11-09

Tactile sound device having active feedback system

#155
20170289683
2017-10-05

Audio signal processing for hearing impairment compensation with a hearing aid device and a speaker

#156
20170287463
2017-10-05

Automatic noise control

#157
20170287462
2017-10-05

Automatic noise control

#158
20170280249
2017-09-28

Panel vibration type sound-generating display device

#159
20170280246
2017-09-28

Panel vibration type display device for generating sound

#160
20170280217
2017-09-28

Display device for generating sound by vibrating panel

#161
20170280216
2017-09-28

Panel vibration type sound generating display device

#162
20170280215
2017-09-28

Actuator fixing device and panel vibration type sound-generating display device including the same

#163
20170267139
2017-09-21

Speaker grill assembly for vehicle seats

#164
20170267138
2017-09-21

Acoustic output through headrest wings

#165
20170188153
2017-06-29

Loudspeaker arrangement in a car interior

#166
20170150264
2017-05-25

Electronic furniture systems with integrated internal speakers

#167
20170134837
2017-05-11

Audio system

#168
20170088266
2017-03-30

Loudspeaker system

#169
20170072869
2017-03-16

Headrest and vehicle seat with integrated speakers

#170
20170064452
2017-03-02

System and method for directionally radiating sound

#171
20170013386
2017-01-12

Simulating acoustic output at a location corresponding to source position data

#172
20170013385
2017-01-12

Simulating acoustic output at a location corresponding to source position data

#173
20160381445
2016-12-29

External attachments for speakers in seats

#174
20160347216
2016-12-01

Lightweight acoustic enclosures

#175
20160337754
2016-11-17

Multi-channel audio vibratory entertainment system

#176
20160327207
2016-11-10

Wearable electronic device

#177
20160286316
2016-09-29

Spatial systems including eye tracking capabilities and related methods

#178
20160255430
2016-09-01

Acoustic device and headrest

#179
20160227335
2016-08-04

Modular headrest-based audio system

#180
20160212565
2016-07-21

Motor vehicle audio system

#181
20160192048
2016-06-30

Wearable computing device with indirect bone-conduction speaker

#182
20160159260
2016-06-09

Lightweight acoustic enclosures

#183
20160150313
2016-05-26

Actively suspended seat with bass loudspeakers

#184
20160137106
2016-05-19

External attachments for speakers in seats

#185
20160119700
2016-04-28

Chair mountable audio and charging system for mobile and portable electronic devices

#186
20160039320
2016-02-11

Headrest with speakers and method for manufacturing headrest cushion member

#187
20160027428
2016-01-28

Noise cancellation system

#188
20160023763
2016-01-28

Loudspeaker system

#189
20160009228
2016-01-14

Speaker assembly for motorcycle

#190
20160007129
2016-01-07

Method for controlling sound in an auditorium

#191
20150282532
2015-10-08

Adjustable pregnancy and postpartum support wrap with audio output

#192
20150258930
2015-09-17

DRIVING SUPPORT APPARATUS AND DRIVING SUPPORT SYSTEM

#193
20150208151
2015-07-23

Immersive sound system

#194
20150201266
2015-07-16

Wearable electronic device

#195
20150151076
2015-06-04

Sound pillow sleep system

#196
20150040315
2015-02-12

Portable vibrating baby soothing mat

#197
20150025708
2015-01-22

Leader-follower fully-autonomous vehicle with operator on side

#198
20150003624
2015-01-01

Muting device

#199
20140355783
2014-12-04

Automobile headrest

#200
20140334638
2014-11-13

Modular headrest-based audio system

#201
20140294198
2014-10-02

Feedback cancellation for vehicle communications system

#202
20140284976
2014-09-25

Seat device comprising improved audio device for use in an aircraft or spacecraft

#203
20140270322
2014-09-18

Grille for electroacoustic transducer

#204
20140270283
2014-09-18

Stereophonic device for a bed

#205
20140056107
2014-02-27

Parametric system for generating a sound halo, and methods of use thereof

#206
20140037118
2014-02-06

Prenatal sound delivery system

#207
20140010387
2014-01-09

Sound and vibration transmission device

#208
20130279716
2013-10-24

System and method for directionally radiating sound

#209
20130238829
2013-09-12

AUDIO DOCKING DEVICES AND SYSTEMS

#210
20130208906
2013-08-15

Noise reduction device

#211
20130158856
2013-06-20

Navigational soundscaping

#212
20130142353
2013-06-06

Vehicle with sound wave reflector

#213
20130140862
2013-06-06

Headrest speaker arrangement

#214
20130129132
2013-05-23

Wearable speaker system with satellite speakers and a passive radiator

#215
20130107216
2013-05-02

Systems and methods for theater seat movement

#216
20130079584
2013-03-28

Sound pillow sleep system

#217
20130022220
2013-01-24

Wearable Computing Device with Indirect Bone-Conduction Speaker

#218
20130016871
2013-01-17

LOW PROFILE GREETING CARD SPEAKER

#219
20130005214
2013-01-03

Producing Sound and Vibration

#220
20120313765
2012-12-13

Tactile stimulation using musical tonal frequencies

#221
20120308056
2012-12-06

THREE-DIMENSIONAL SOUND APPARATUS

#222
20120281867
2012-11-08

Loudspeaker system

#223
20120270334
2012-10-25

Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical device

#224
20120250876
2012-10-04

Set of interactive coasters

#225
20120171912
2012-07-05

Flotation device with waterproof speakers and pocket

#226
20120170788
2012-07-05

Configurable headset support with variable positioning

#227
20120109029
2012-05-03

VIBRATION TRANSDUCER AND SOMATOSENSORY VIBRATION DEVICE HAVING VIBRATION TRANSDUCER

#228
20120079687
2012-04-05

Earbud Cord Stays

#229
20120051579
2012-03-01

Sound and vibration transmission pad and system

#230
20120045085
2012-02-23

Low profile greeting card speaker

#231
20120039483
2012-02-16

AUDIO SYSTEM FOR SKATEBOARDS

#232
20120036643
2012-02-16

Pillow having speakers

#233
20110317847
2011-12-29

Rearview Vehicle Mirror

#234
20110274297
2011-11-10

Thermoacoustic device

#235
20110257468
2011-10-20

Inducing tactile stimulation of musical tonal frequencies

#236
20110249833
2011-10-13

PRENATAL SOUND DELIVERY SYSTEM

#237
20110235819
2011-09-29

Interchangeable headphone audio system

#238
20110228962
2011-09-22

Haptic chair sound enhancing system with audiovisual display

#239
20110193380
2011-08-11

Headrest for dental treatment chair and dental treatment chair

#240
20110111847
2011-05-12

Gaming machine chair and wagering game systems and machines with a gaming chair

#241
20110110554
2011-05-12

Low profile greeting card speaker

#242
20110081038
2011-04-07

Loudspeaker system

#243
20110075874
2011-03-31

Waterproof Speakers and Audio System

#244
20110051962
2011-03-03

SURROUND SOUND AUDIO CHAIR

#245
20110044486
2011-02-24

PERSONAL BACK BASS SYSTEM

#246
20100314921
2010-12-16

Chair and multimedia player comprising sound transmission apparatus performing human body communications

#247
20100278359
2010-11-04

User adornable apparatus and system for generating user detectable audio and mechanical vibration signals

#248
20100275418
2010-11-04

Earbud Cord Stays

#249
20100239108
2010-09-23

Method of using an audio device for improving sound reproduction and listening enjoyment

#250
20100226506
2010-09-09

Headrest sound system

#251
20100217413
2010-08-26

Multi-channel audio vibratory entertainment system

#252
20100142734
2010-06-10

VEHICLE-MOUNTED THREE DIMENSIONAL SOUND FIELD REPRODUCING UNIT

#253
20100063652
2010-03-11

Garment for Use Near Autonomous Machines

#254
20100008514
2010-01-14

APPARATUS AND SYSTEM FOR AN AUDIO BELT BUCKLE

#255
20090250982
2009-10-08

Sound and vibration transmission pad and system

#256
20090244823
2009-10-01

Heart shaped structure with altering appearance

#257
20090214070
2009-08-27

Headwear with detachable receiving part for portable audio device

#258
20090214055
2009-08-27

Noise cancelling device and noise cancelling method

#259
20090169045
2009-07-02

Display Device with Hidden Speaker Assemblies

#260
20090097688
2009-04-16

Audio equipment attachable to spectacles

#261
20090067657
2009-03-12

SPEAKER-EMBEDDABLE SEAT AND PERSONAL AUDIO SYSTEM

#262
20090010468
2009-01-08

Actuation of floor systems using mechanical and electro-active polymer transducers

#263
20080300649
2008-12-04

Automatic voiding diary

#264
20080292121
2008-11-27

Audio reproduction system and speaker apparatus

#265
20080290742
2008-11-27

Acoustic wave generating apparatus and method

#266
20080285785
2008-11-20

Headphone/Earbud Cord Attachment

#267
20080273725
2008-11-06

System and method for directionally radiating sound

#268
20080273723
2008-11-06

System and method for directionally radiating sound

#269
20080273722
2008-11-06

DIRECTIONALLY RADIATING SOUND IN A VEHICLE

#270
20080273714
2008-11-06

System and method for directionally radiating sound

#271
20080273713
2008-11-06

System and method for directionally radiating sound

#272
20080240461
2008-10-02

Portable electronic apparatus and sound output-controlling program

#273
20080192974
2008-08-14

Cap with bluetooth headset

#274
20080187166
2008-08-07

Loudspeaker system

#275
20080165997
2008-07-10

Portable entertainment system

#276
20080130922
2008-06-05

Sound field reproduction system

#277
20080128190
2008-06-05

Motorcycle

#278
20080107289
2008-05-08

Recreational bone conduction audio device, system

#279
20080073981
2008-03-27

Acoustic wave generating apparatus and method

#280
20080037820
2008-02-14

Sound Generating Apparatus

#281
20080037794
2008-02-14

Acoustic System

#282
20080029333
2008-02-07

Musical maternity belt

#283
20070272070
2007-11-29

"Paladin" microphones - transducers for gloves and finger sheaths

#284
20070257529
2007-11-08

Acoustic structure of seat back

#285
20070253591
2007-11-01

Flexible pad support, such as enclosing one or more speakers and placeable underneath a pillow for providing a muffled and selectively audible alarm

#286
20070253580
2007-11-01

Carrying bag and portable comfort pillow having two headphone speakers thereon connected to a headset carrying strap

#287
20070223748
2007-09-27

Glasses with a music sounding device

#288
20070217644
2007-09-20

Contact speaker

#289
20070207661
2007-09-06

Audio Extension Cord, Headset, Audio Arrangement Thereof, And Method Of Attaching Audio Extension Cord

#290
20070160244
2007-07-12

Pillow sham incorporating an amplifier and speakers

#291
20070135953
2007-06-14

Zipper speaker

#292
20070133949
2007-06-14

In-vehicle information reproducing apparatus

#293
20070127760
2007-06-07

Speaker system

#294
20070124862
2007-06-07

Pillow with speakers

#295
20070110264
2007-05-17

Door with structural components configured to radiate acoustic energy

#296
20070098205
2007-05-03

Headrest surround channel electroacoustical transducing

#297
20070092100
2007-04-26

Headrest surround channel electroacoustical transducing

#298
20070086612
2007-04-19

Cushion and acoustic system with the cushion

#299
20070060017
2007-03-15

Combination drinking container and electronic audio amplification device

#300
20070056306
2007-03-15

Refrigeration unit having an audio playback device