Marvin E. Beasley

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automatic ball to seat lapping
- Patent number 5,097,635
- Issue date Mar 24, 1992
- Keystone Valvtron, Inc.
- Marvin E. Beasley
- B24 - GRINDING POLISHING