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For the Inventor, By the Inventor

Everett, WA, United States of America

Virtual Dsp Corporation


USPTO Granted Patents = 3

Forward Citations = 39

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2 inventors (with patents filed for the assignee):

goldMedal Stephen G Dame (3 out of 27 patents)

silverMedal Joseph Ungari (1 out of 1 patent)


3 patents:

1. D401267 - Guitar headstock (1998-11-17),
2. 5619004 - Method and device for determining the primary pitch of a music signal (1997-04-08),
3. 5591931 - Musical signal multiplexing circuit and demultiplexing system (1997-01-07),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#29 in Everett, WA

#1,806 in Washington

#73,717 in US

Everett, WA (US)
Everett, WA, United States of America

Virtual Dsp Corporation

Forward Citations = 39

2 inventors:

goldMedal Stephen G Dame (3 out of 27 patents)

silverMedal Joseph Ungari (1 out of 1 patent)

Please report any incorrect information to [email protected]
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