Austin, Texas
United States
5
2012-11-08
The entities that hold a legal rights for patent applications filed by inventor Dunn William Frank:
William Frank Dunn from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for enhancing speech intelligibility using companion microphones with position sensors
#2 | 2011-05-19Two-Way Communication Device
#3 | 2010-07-01Companion microphone system and method
#4 | 2009-07-09Two-Way Communication Device with Detachable Boom
#5 | 2008-03-06Antenna for miniature wireless devices and improved wireless earphones supported entirely by the ear canal
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