Hansjorg Renker

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Hilterfingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for circular and/or profile grinding
- Patent number 5,074,078
- Issue date Dec 24, 1991
- Fritz Studer AG
- Hansjorg Renker
- B24 - GRINDING POLISHING
Information Patent Grant
Composition and method for forming molded and cast machine parts
- Patent number 4,550,127
- Issue date Oct 29, 1985
- Fritz Studer AG.
- Hansjorg Renker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR