16 Utility Patents
#55 in Pearland, TX
#7,692 in Texas
#114,196 in US
#227,485 in the World
Forward Citations = 668
Company Filing History:
Camco International, Inc.
Reed Tool Company
Reed Rock Bit Company
4. 2 out of 10,114
Schlumberger Technology Corporation
5. 1 out of 832,492 patents
Other
where one patent can have more than one assignee
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