Adalbert Wittmoser

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6840 Lampertheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Full mold comprised of a plastic foam material
- Patent number 4,977,945
- Issue date Dec 18, 1990
- Grunzweig & Hartmann und Glasfaser AG
- Fridolin Bissinger
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pattern for use in lost pattern foundry process
- Patent number 4,877,078
- Issue date Oct 31, 1989
- Adalbert Wittmoser
- B22 - CASTING POWDER METALLURGY