Thomas E. Winship

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal pipe having upset ends
- Patent number 5,743,301
- Issue date Apr 28, 1998
- Shaw Industries Ltd.
- Thomas E. Winship
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for making upset ends on metal pipe and resulting product
- Patent number 5,517,843
- Issue date May 21, 1996
- Shaw Industries, Ltd.
- Thomas E. Winship
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ball valve
- Patent number 5,052,657
- Issue date Oct 1, 1991
- Shaw Industries, Ltd.
- Thomas E. Winship
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable depth grooved drill string member
- Patent number 5,040,622
- Issue date Aug 20, 1991
- Shaw Industries Ltd.
- Thomas E. Winship
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer-stabilizer
- Patent number 4,262,760
- Issue date Apr 21, 1981
- Smith International, Inc.
- Glenn L. Allison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Raise drilling bit with detachable stem
- Patent number 4,069,878
- Issue date Jan 24, 1978
- Reed Tool Company
- Byron W. Chitwood
- E21 - EARTH DRILLING MINING