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For the Inventor, By the Inventor

Oklahoma City, OK, United States of America

Sonstone Corporation


USPTO Granted Patents = 1

Forward Citations = 41

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1 inventor (with patents filed for the assignee):

goldMedal William James Hughes (1 out of 32 patents)


1 patent:

1. 7390032 - Tubing joint of multiple orientations containing electrical wiring (2008-06-24),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#203 in Oklahoma City, OK

#868 in Oklahoma

#133,941 in US

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Oklahoma City, OK, United States of America

Sonstone Corporation

Forward Citations = 41

1 inventor:

goldMedal William James Hughes (1 out of 32 patents)

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