12 Utility Patents
#1,518 in Houston, TX
#10,924 in Texas
#162,458 in US
#328,363 in the World
Forward Citations = 500
Company Filing History:
Weatherford/lamb, Inc.

Other
4. 1 out of 2
Dailey Petroleum Corp.
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#1,518 in Houston, TX
#10,924 in Texas
#162,458 in US
#328,363 in the World
Company Filing History:

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