31 Utility Patents
#366 in Houston, TX
#2,956 in Texas
#43,251 in US
#83,291 in the World
Forward Citations = 285
Company Filing History:

Chevron U.s.a. Inc.
Other
4. 1 out of 58
Cp Kelco U.s., Inc.
5. 1 out of 1
Texaco Ijn Inc
where one patent can have more than one assignee
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