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For the Inventor, By the Inventor

Bartlesville, OK, United States of America

Phillips Phillips Petroleum


USPTO Granted Patents = 1

Forward Citations = 12

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1 inventor (with patents filed for the assignee):

goldMedal William H Dennis (1 out of 3 patents)


1 patent:

1. 4399688 - Air pollution detection (1983-08-23),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#14 in Bartlesville, OK

#868 in Oklahoma

#133,781 in US

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Bartlesville, OK, United States of America

Phillips Phillips Petroleum

Forward Citations = 12

1 inventor:

goldMedal William H Dennis (1 out of 3 patents)

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