Thomas K. Washburn

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Undercut stator for a positive displacment motor
- Patent number 9,393,648
- Issue date Jul 19, 2016
- Smith International Inc.
- Lance D. Underwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
UNDERCUT STATOR FOR A POSITIVE DISPLACMENT MOTOR
- Publication number 20110243774
- Publication date Oct 6, 2011
- Smith International, Inc.
- Lance D. Underwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR