Friedhelm Hedrich

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Edingen, DE

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Patents Grantslast 30 patents

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Prosthesis parts provided with a coating of a bio-active material
- Patent number 4,365,356
- Issue date Dec 28, 1982
- Ernst Leitz Wetzlar GmbH
- Heinz Broemer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthesis parts provided with a coating of a bio-active material,...
- Patent number 4,168,326
- Issue date Sep 18, 1979
- Ernst Leitz Wetzlar, GmbH
- Heinz Broemer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE