14 Utility and 2 Design Patents
#1,264 in Houston, TX
#9,116 in Texas
#134,934 in US
#270,608 in the World
rank by utility patentsForward Citations = 377
Company Filing History:
Varco I/p, Inc.

Environmental Procedures, Inc.
4. 1 out of 832,540 patents
Other
5. 1 out of 1
Advanced Wirecloth, Inc.
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