Don Eisenhour

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Grayslake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Acid activated clay for use in foundry sand
- Patent number 6,860,319
- Issue date Mar 1, 2005
- American Colloid Company
- Don Eisenhour
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Cope/drag interface sealing article for the metal casting industry,...
- Publication number 20050072551
- Publication date Apr 7, 2005
- AMCOL INTERNATIONAL CORPORATION, a Delaware corporation
- Anatoliy Sorokin
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Acid activated clay for use in foundry sand
- Publication number 20040244943
- Publication date Dec 9, 2004
- AMERICAN COLLOID COMPANY
- Don Eisenhour
- B22 - CASTING POWDER METALLURGY