Richard E. Plowman

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York, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gang drill and method for clearing patterns of holes in tubular mem...
- Patent number 4,674,925
- Issue date Jun 23, 1987
- Ashcombe Products Company
- Henry M. Thornton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Centrifugal casting furnace
- Patent number 4,524,816
- Issue date Jun 25, 1985
- Dentsply Research & Development Corp.
- Richard E. Plowman
- B22 - CASTING POWDER METALLURGY