Walter H. Ottersberg

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Warsaw, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of surface hardening orthopedic implant devices
- Patent number 5,326,362
- Issue date Jul 5, 1994
- Zimmer, Inc.
- H. Ravindranath Shetty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of surface hardening cobalt-chromium based alloys for orthop...
- Patent number 5,308,412
- Issue date May 3, 1994
- Zimmer, Inc.
- H. Ravindranath Shetty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of surface hardening orthopedic implant devices
- Patent number 5,192,323
- Issue date Mar 9, 1993
- Zimmer, Inc.
- H. Ravindranath Shetty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE