Trondheim
Norway
8
2020-11-12
The entities that hold a legal rights for patent applications filed by inventor Holter Trym:
Trym Holter from Trondheim, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
Headset system failure detection
#2 | 2020-01-30Dosimetry hearing protection device with time remaining warning
#3 | 2019-02-21Hearing protection device self-assessment of suitability and effectiveness to provide optimum protection in a high noise environment based on localized noise sampling and analysis
#4 | 2018-12-13Dosimetry hearing protection device with time remaining warning
#5 | 2016-12-29Hearing protection device with integrated audiometric testing
#6 | 2016-09-15System and method to automatically switch on and switch off device for accurate recording of personal sound exposure measurements
#7 | 2013-04-18SOUND EXPOSURE MONITOR FOR HEARING PROTECTION DEVICE
#8 | 2012-02-02Hearing protection device with integrated audiometric testing
195803 ⎘