16 Utility Patents
#92 in Kingwood, TX
#7,702 in Texas
#114,356 in US
#227,887 in the World
Forward Citations = 714
Company Filing History:
Camco International, Inc.
Camco International (uk) Limited
Camco Drilling Group Limited of Hycalog
4. 2 out of 34
Camco Drilling Group Limited
5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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