Michael F. Harasym

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Havertown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Telescoping device for unplugging a vessel discharge port
- Patent number 4,877,161
- Issue date Oct 31, 1989
- Vesuvius Crucible Company
- Michael F. Harasym
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for unplugging a vessel discharge port
- Patent number 4,746,037
- Issue date May 24, 1988
- Vesuvius Crucible Company
- Michael F. Harasym
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for unplugging a vessel discharge port
- Patent number 4,450,986
- Issue date May 29, 1984
- Michael F. Harasym
- B22 - CASTING POWDER METALLURGY