Wolfram Hill

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Freiburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
High frequency surgical apparatus and method of its operation
- Patent number 5,971,981
- Issue date Oct 26, 1999
- Gebrueder Berchtold GmbH
- Wolfram Hill
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High-frequency surgical instrument and method of operating the same
- Patent number 5,951,545
- Issue date Sep 14, 1999
- Gebrueder Berchtold GmbH & Co.
- Bertram Schilling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trocar for laparoscopic operations
- Patent number 5,925,044
- Issue date Jul 20, 1999
- Gebrueder Berchtold GmbH & Co.
- Helge Hofmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE