57 Utility Patents
#131 in Houston, TX
#1,106 in Texas
#15,881 in US
#29,641 in the World
Forward Citations = 1,158
Company Filing History:


Vetco Gray Inc.
4. 10 out of 169
Dril-quip, Inc.
5. 6 out of 26
Vetco Offshore, Inc.
where one patent can have more than one assignee
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