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For the Inventor, By the Inventor

Orinda, CA, United States of America

James M. Carroll Company


USPTO Granted Patents = 1

Forward Citations = 47

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1 inventor (with patents filed for the assignee):

goldMedal Joseph Lawrence Strabala (1 out of 2 patents)


1 patent:

1. 4093180 - Geared hand wheel for butterfly valves (1978-06-06),
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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#17 in Orinda, CA

#28,433 in California

#133,893 in US

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Orinda, CA, United States of America

James M. Carroll Company

Forward Citations = 47

1 inventor:

goldMedal Joseph Lawrence Strabala (1 out of 2 patents)

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