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For the Inventor, By the Inventor

Shawnee, OK, United States of America

World Enviro Systems, Inc.


USPTO Granted Patents = 1

Forward Citations = 39

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1 inventor (with patents filed for the assignee):

goldMedal John A Hendershot (1 out of 3 patents)


1 patent:

1. 5072623 - Double bladder fluid containment system (1991-12-17),
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USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#8 in Shawnee, OK

#868 in Oklahoma

#134,012 in US

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Shawnee, OK, United States of America

World Enviro Systems, Inc.

Forward Citations = 39

1 inventor:

goldMedal John A Hendershot (1 out of 3 patents)

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