Joe G. Chambless

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Patents Grantslast 30 patents

Information Patent Grant
Means for tensioning tubing in a wellhead assembly
- Patent number 4,278,278
- Issue date Jul 14, 1981
- W-K-M Wellhead Systems, Inc.
- Joe G. Chambless
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe anchor for wellhead assemblies
- Patent number 3,994,517
- Issue date Nov 30, 1976
- W-K-M Wellhead Systems, Inc.
- James T. Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packing means for a wellhead assembly
- Patent number 3,976,130
- Issue date Aug 24, 1976
- ACF Industries, Incorporated
- Joe G. Chambless
- B60 - VEHICLES IN GENERAL