Paul L. Hill

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Chesterfield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Sliding gate valve
- Patent number 5,582,391
- Issue date Dec 10, 1996
- Flogates Limited
- Ian McNair
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Teeming apparatus and method
- Patent number 4,641,768
- Issue date Feb 10, 1987
- USS Engineers and Consultants, Inc.
- Paul L. Hill
- B22 - CASTING POWDER METALLURGY