37 Utility Patents
#86 in San Antonio, TX
#2,300 in Texas
#33,258 in US
#63,271 in the World
Forward Citations = 943
Company Filing History:

Other
Clearwater International L.l.c.
4. 3 out of 3
Cst Performance Products Corp.
5. 1 out of 1,211
Weatherford/lamb, Inc.
where one patent can have more than one assignee
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