10 Utility Patents
#1,888 in Houston, TX
#13,254 in Texas
#198,302 in US
#401,930 in the World
Forward Citations = 11
Company Filing History:

Chevron U.s.a. Inc.
Schlumberger Technology Corporation
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#1,888 in Houston, TX
#13,254 in Texas
#198,302 in US
#401,930 in the World
Company Filing History:

Get your Inventor Badge Today