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For the Inventor, By the Inventor

Solon, OH, United States of America

Cad Audio, LLC


USPTO Granted Patents = 3

% Expired Patents = 100.0

Trademarks = 1

Forward Citations = 6

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3 inventors (with patents filed for the assignee):

goldMedal Kelly E Statham (3 out of 7 patents)

silverMedal Muhammad Ejaz (1 out of 2 patents)

bronzeMedal Craig Huffman (1 out of 1 patent)


3 patents:

1. 8767980 - Omnidirectional button-style microphone (2014-07-01),
2. 8644529 - Fully differential low-noise capacitor microphone circuit (2014-02-04),
3. 8483412 - Variable pattern hanging microphone system with remote polar control (2013-07-09),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#56 in Solon, OH

#2,860 in Ohio

#73,733 in US

Solon, OH (US)
Solon, OH, United States of America

Cad Audio, LLC

Forward Citations = 6

3 inventors:

goldMedal Kelly E Statham (3 out of 7 patents)

silverMedal Muhammad Ejaz (1 out of 2 patents)

bronzeMedal Craig Huffman (1 out of 1 patent)

Please report any incorrect information to [email protected]
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