6 Utility Patents
#3,372 in Houston, TX
#22,511 in Texas
#337,355 in US
#697,922 in the World
Forward Citations = 5
Company Filing History:
Chevron U.s.a. Inc.

Other
where one patent can have more than one assignee
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#3,372 in Houston, TX
#22,511 in Texas
#337,355 in US
#697,922 in the World
Company Filing History:

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