Guangzhou
China
44
2021-11-09
The entities that hold a legal rights for patent applications filed by inventor Chen David:
David Chen from Guangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Automatically resetting window vent stop with dual safety features
#2 | 2020-05-07Sweep Lock
#3 | 2018-11-29Combination forced entry resistant sash lock and tilt latch, also functioning as a window opening control device
#4 | 2018-10-23Window vent stop with plastic spring member for bi-directional biasing of the tumbler
#5 | 2018-08-16Tamper-resistant lock
#6 | 2017-10-19Casement Window Opening Control Device
#7 | 2017-08-24Window Vent Stop with Flexible Side Engagement Pieces
#8 | 2017-08-03Window vent stop with flexible side engagement pieces
#9 | 2017-02-23Casement window opening control device with sliding arms
#10 | 2017-01-05Integrated Sash Lock and Tilt Latch Combination with Improved Interconnection Capability Therebetween
#11 | 2016-12-22Window Vent Stop with Flexible Side Engagement Pieces
#12 | 2016-11-24Casement window opening control device
#13 | 2016-06-16Screwless Mounted Short-Throw Lock for Sliding Windows and Doors
#14 | 2016-03-10Combination four-position sash lock and tilt latch also functioning as a window opening control device
#15 | 2016-03-03Integrated sash lock and tilt latch combination using one lock for two tilt latches
#16 | 2016-03-03Impact resistant lock and tilt latch combination for a sliding sash window
#17 | 2015-11-26Method of securing a sash window and door for transport
#18 | 2015-11-19Casement window opening control device
#19 | 2015-11-19Integrated sash lock and tilt latch combination with improved interconnection capability therebetween
#20 | 2015-09-10Integrated Sash Lock and Tilt Latch Combination with Improved Wind-Force-Resistance Capability
#21 | 2015-09-10Combination sash lock and tilt latch with improved interconnection for blind mating of the latch to the lock
#22 | 2015-04-02Casement window opening control device
#23 | 2014-10-16Window vent stop with flexible side engagement pieces
#24 | 2013-04-18Sash Window Tilt Latch Accommodating Varying Rail/Stile Cross-Sectional Arrangements
#25 | 2011-12-15Auto cam lock
#26 | 2011-12-08Auto lock
#27 | 2010-12-16Adjustable after-market sash window stop
#28 | 2010-12-02Single action vent stop
#29 | 2010-11-11Window vent stop with flexible side engagement pieces
#30 | 2010-02-18Tilt latch with cantilevered angular extension
#31 | 2010-02-18Latch for tiltable sash windows
#32 | 2010-01-21Block and tackle balance assembly with rotatable shoe
#33 | 2009-08-20Auto vent stop
#34 | 2009-06-25Muntin bar clip for colonial and other-style windows
#35 | 2009-02-19Casement window hinge
#36 | 2008-06-05Window vent stop with flexible side engagement pieces
#37 | 2008-05-22Adjustable window hinge
#38 | 2008-04-03Night latch
#39 | 2008-01-17Sash lock with signal
#40 | 2007-12-20Mortise lock for a sliding door
#41 | 2007-10-25Night latch for sliding member
#42 | 2007-09-27Button mechanism for a night latch for a sliding member
#43 | 2007-08-30Multi-point sliding door latch
#44 | 2007-07-12Window sash latch
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