Stephan M. Perren

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Davos, CH

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Patents Grantslast 30 patents

Information Patent Grant
Surgical prosthetic device
- Patent number 6,019,793
- Issue date Feb 1, 2000
- Synthes
- Stephan M. Perren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bone regeneration membrane
- Patent number 5,676,699
- Issue date Oct 14, 1997
- Laboratorium fur experimentalle Chirurgie, Forschungsinstitut
- Sylwester Gogolewski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-locking resorbable screws and plates for internal fixation of...
- Patent number 5,275,601
- Issue date Jan 4, 1994
- Synthes (U.S.A.)
- Sylwester Gogolewski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Resorbable fixation device with controlled stiffness for treating b...
- Patent number 5,236,431
- Issue date Aug 17, 1993
- Synthes
- Sylwester Gogolewski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical implant and alloy for use in making an implant
- Patent number 4,040,129
- Issue date Aug 9, 1977
- Institut Dr. Ing. Reinhard Straumann AG
- Samuel G. Steinemann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE