For the Inventor, By the Inventor

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New York, NY, United States of America

Grain Audio, LLC

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 84

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4 inventors (with patents filed for the assignee):

David L Burke (3 out of 20 patents)

Mitchell Wenger (3 out of 3 patents)

Christopher Weir (3 out of 3 patents)

4. Kevin Schmudde (3 out of 3 patents)

3 patents: Sort by Forward Citations

1. D708162 - Over-ear headphones (2014-07-01),

2. D707205 - In-ear headphones (2014-06-17),

3. D705751 - Microphone unit for headphones (2014-05-27),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#1,604 in New York, NY

#4,336 in New York

#71,986 in US

New York, NY, United States of America

Grain Audio, LLC

Forward Citations = 84

4 inventors:

David L Burke (3 out of 20 patents)

Mitchell Wenger (3 out of 3 patents)

Christopher Weir (3 out of 3 patents)

4. Kevin Schmudde (3 out of 3 patents)

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