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For the Inventor, By the Inventor

Andover, MA, United States of America

Andover Audio LLC


USPTO Granted Patents = 1

Trademarks = 5

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Robert Hazelwood (1 out of 2 patents)


1 patent:

1. 12035119 - Base speaker system for use with turntable that eliminates feedback, resonance, and other audio-disruptive noise (2024-07-09),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#81 in Andover, MA

#6,592 in Massachusetts

#136,596 in US

Andover, MA (US)
Andover, MA, United States of America

Andover Audio LLC

Forward Citations = 0

1 inventor:

goldMedal Robert Hazelwood (1 out of 2 patents)

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