Pittsburgh, Pennsylvania
United States
5
2014-12-18
The entities that hold a legal rights for patent applications filed by inventor Sheerin John:
John Sheerin from Pittsburgh, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Self calibrating multi-element dipole microphone
#2 | 2013-09-05Phase plug and acoustic lens for direct radiating loudspeaker
#3 | 2012-11-08Phase plug and acoustic lens for direct radiating loudspeaker
#4 | 2012-10-25Self calibrating multi-element dipole microphone
#5 | 2011-07-14Phase plug and acoustic lens for direct radiating loudspeaker
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