63 Utility and 3 Design Patents
#105 in Houston, TX
#929 in Texas
#13,150 in US
#24,358 in the World
rank by utility patentsForward Citations = 1,353
Company Filing History:
Varco I/p, Inc.


4. 5 out of 7
Environmental Procedures, Inc.
5. 1 out of 1
Advanced Wirecloth, Inc.
where one patent can have more than one assignee
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