Richard P. Eisenbrei

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Youngstown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Guide ring for bottom pour ingot mould system
- Patent number 4,586,556
- Issue date May 6, 1986
- Microdot Inc.
- Paul D. Eckenrode
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bottom pour ingot mould system
- Patent number 4,512,544
- Issue date Apr 23, 1985
- Microdot Inc.
- Paul D. Eckenrode
- B22 - CASTING POWDER METALLURGY