Ashland, Massachusetts
United States
8
2020-02-13
The entities that hold a legal rights for patent applications filed by inventor Ring Martin David:
Martin David Ring from Ashland, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Two layer microphone protection
#2 | 2016-07-21Providing ambient naturalness in ANR headphones
#3 | 2016-05-05Self-voice occlusion mitigation in headsets
#4 | 2015-03-05CONTROLLING LEVEL OF INDIVIDUAL SPEAKERS IN A CONVERSATION
#5 | 2014-05-08Providing ambient naturalness in ANR headphones
#6 | 2012-10-04Rejecting noise with paired microphones
#7 | 2012-10-04Paired gradient and pressure microphones for rejecting wind and ambient noise
#8 | 2011-02-24Feedforward ANR device acoustics
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