12 Utility Patents
#1,514 in Houston, US
#10,900 in
#162,115 in US
#327,270 in the World
Forward Citations = 251
Company Filing History:

Hughes Tool Company LLC
Camco International, Inc.
4. 1 out of 832,540 patents
Other
5. 1 out of 6
Reedhycalog, L.p.
where one patent can have more than one assignee
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