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For the Inventor, By the Inventor

Hesperia, CA, United States of America

Clr, LLC


USPTO Granted Patents = 1


Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Robert L Campbell (1 out of 44 patents)


1 patent:

1. 7188602 - Concentric internal combustion rotary engine (2007-03-13),
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USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#4 in Hesperia, CA

#28,467 in California

#134,012 in US

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Hesperia, CA, United States of America

Clr, LLC

Forward Citations = 4

1 inventor:

goldMedal Robert L Campbell (1 out of 44 patents)

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