31 Utility Patents
#384 in Houston, TX
#3,085 in Texas
#45,129 in US
#87,009 in the World
Forward Citations = 543
Company Filing History:
Vetco Gray Inc.
Dril-quip, Inc.
Other
4. 4 out of 188

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#384 in Houston, TX
#3,085 in Texas
#45,129 in US
#87,009 in the World
Company Filing History:

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