18 Utility Patents
#123 in Spring, TX
#6,423 in Texas
#94,993 in US
#187,545 in the World
Forward Citations = 115
Company Filing History:

Weatherford/lamb, Inc.
Dennis Tool Company
4. 1 out of 645

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#123 in Spring, TX
#6,423 in Texas
#94,993 in US
#187,545 in the World
Company Filing History:


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