Norbert Gschwend

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Patella prosthesis
- Patent number 5,181,924
- Issue date Jan 26, 1993
- Sulzer Medizinaltechnik AG
- Norbert Gschwend
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoprosthesis for a knee joint
- Patent number 4,249,270
- Issue date Feb 10, 1981
- Sulzer Brothers Limited
- Andre Bahler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE