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Gerald E. Wilson
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Montgomery, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Heavy weight drill pipe
Patent number
6,012,744
Issue date
Jan 11, 2000
Grant Prideco, Inc.
Gerald E. Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ultra high torque double shoulder tool joint
Patent number
5,908,212
Issue date
Jun 1, 1999
Grant Prideco, Inc.
Jackie E. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fatigue resistant drill pipe
Patent number
5,853,199
Issue date
Dec 29, 1998
Grant Prideco, Inc.
Gerald E. Wilson
C21 - METALLURGY OF IRON
Information
Patent Grant
Stress relief groove for drill pipe
Patent number
5,358,285
Issue date
Oct 25, 1994
Prideco, Inc.
Gerald E. Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stress relief groove for drill pipe
Patent number
5,286,069
Issue date
Feb 15, 1994
Prideco, Inc.
Gerald E. Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of horizontal drilling
Patent number
5,165,491
Issue date
Nov 24, 1992
Prideco, Inc.
Gerald E. Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lightweight drill pipe
Patent number
5,148,876
Issue date
Sep 22, 1992
Prideco, Inc.
Gerald E. Wilson
E21 - EARTH DRILLING MINING