Thomas E. Upton

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Garland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
High temperature well packer
- Patent number 4,258,926
- Issue date Mar 31, 1981
- Dresser Industries, Inc.
- Thomas E. Upton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well packer bypass valve seal assembly
- Patent number 4,214,629
- Issue date Jul 29, 1980
- Dresser Industries, Inc.
- Thomas E. Upton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gripping member for well tools
- Patent number 4,212,352
- Issue date Jul 15, 1980
- Dresser Industries, Inc.
- Thomas E. Upton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well packer bypass valve seal assembly
- Patent number 4,188,998
- Issue date Feb 19, 1980
- Dresser Industries, Inc.
- Thomas E. Upton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well packer valve seal assembly
- Patent number 4,146,092
- Issue date Mar 27, 1979
- Dresser Industries, Inc.
- Thomas E. Upton
- E21 - EARTH DRILLING MINING