Gregory J. Wilkinson

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for decentralizing and orienting a well logging or perfor...
- Patent number 4,438,810
- Issue date Mar 27, 1984
- Dresser Industries, Inc.
- Gregory J. Wilkinson
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and apparatus for orienting a well casing perforating gun
- Patent number 4,410,051
- Issue date Oct 18, 1983
- Dresser Industries, Inc.
- Wilbur L. Daniel
- E21 - EARTH DRILLING MINING