115 Utility Patents
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#277 in Texas
#4,028 in US
#7,125 in the World
Forward Citations = 4,454
Company Filing History:

Weatherford/lamb, Inc.



Drilex Systems, Inc.
4. 8 out of 1,426
Smith International, Inc.
5. 7 out of 10
Masx Energy Services Group, Inc.
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