Rodney L. Hartung

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Muscatine, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-tube continuous sand muller
- Patent number 4,322,168
- Issue date Mar 30, 1982
- Carver Foundry Products
- Rodney L. Hartung
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Support table for foundry sand molding apparatus
- Patent number 4,202,399
- Issue date May 13, 1980
- Carver Foundry Products
- Edward D. Abraham
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Foundry sand molding apparatus
- Patent number 4,197,901
- Issue date Apr 15, 1980
- Carver Foundry Products
- Edward D. Abraham
- B22 - CASTING POWDER METALLURGY