Karl V. Hauser

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Air entraining mortar and process of manufacture
- Patent number 4,257,815
- Issue date Mar 24, 1981
- Edw. C. Levy Co.
- Karl V. Hauser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for reclaiming foundry sand wastes
- Patent number 4,130,436
- Issue date Dec 19, 1978
- Edw. C. Levy Co.
- Karl V. Hauser
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fiber reinforced structural material
- Patent number 4,033,781
- Issue date Jul 5, 1977
- Amtech, Inc.
- Karl V. Hauser
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process for cooling slag and inhibiting pollutant formation
- Patent number 3,941,585
- Issue date Mar 2, 1976
- Edward C. Levy Company
- Karl V. Hauser
- C21 - METALLURGY OF IRON