Richard F. Polich

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Salisbury Mills, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Vent-forming apparatus for metal casting and method
- Patent number 6,298,904
- Issue date Oct 9, 2001
- Richard F. Polich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Vacuum-assisted, gravity-fed casting apparatus and method
- Patent number 6,209,616
- Issue date Apr 3, 2001
- Richard F. Polich
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
VALVE APPARATUS FOR METAL CASTING AND METHOD OF USE
- Publication number 20010009185
- Publication date Jul 26, 2001
- RICHARD F. POLICH
- B22 - CASTING POWDER METALLURGY