8 Utility Patents
#2,469 in Houston, TX
#16,938 in Texas
#254,223 in US
#520,178 in the World
Forward Citations = 451
Company Filing History:
Weatherford/lamb, Inc.
Other
Camco International, Inc.
4. 1 out of 42

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#2,469 in Houston, TX
#16,938 in Texas
#254,223 in US
#520,178 in the World
Company Filing History:

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