8 Utility Patents
#967 in Raleigh, NC
#5,590 in North Carolina
#254,696 in US
#521,770 in the World
Forward Citations = 266
Company Filing History:
Other


4. 1 out of 191
Varco I/p, Inc.
5. 1 out of 2
Vortechnics, Inc.
where one patent can have more than one assignee
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