San Francisco, CA, United States of America

Lingrove Inc.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Joseph E Luttwak (2 out of 8 patents)

silverMedal Jacob Klatt (1 out of 1 patent)

bronzeMedal Mark Emmet Hiemstra (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#1,326 in San Francisco, CA

#20,981 in California

#94,730 in US

San Francisco, CA (US)
San Francisco, CA, United States of America
Forward Citations = 1

3 inventors:

Please report any incorrect information to [email protected]
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