Venice, CA, United States of America

Dfr2000, Inc.


USPTO Granted Patents = 3

Forward Citations = 40

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2 inventors (with patents filed for the assignee):

goldMedal Harry L Tarnoff (3 out of 5 patents)

silverMedal Stuart T Spence (3 out of 28 patents)


3 patents:

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#25 in Venice, CA

#16,828 in California

#73,741 in US

Venice, CA (US)
Venice, CA, United States of America
Forward Citations = 40

2 inventors:

Please report any incorrect information to [email protected]
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