Chicago, Illinois
United States
3
2016-06-09
The entities that hold a legal rights for patent applications filed by inventor Beard John:
John Beard from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
APPARATUS AND METHOD FOR DIGITAL SIGNAL PROCESSING WITH MICROPHONES
#2 | 2010-10-28Microphone having diaphragm ring with increased stability
#3 | 2007-10-04Monitor Transducer System and Manufacturing Method Thereof
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