14 Utility Patents
#1,264 in Houston, TX
#9,116 in Texas
#134,934 in US
#270,608 in the World
Forward Citations = 283
Company Filing History:

Camco Inc.
Sonsub Inc.
4. 1 out of 301
Hughes Tool Company LLC
5. 1 out of 226
Camco International, Inc.
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