William S. Pietrzak

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Warsaw, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Interphalangeal fusion pin
- Patent number 7,041,106
- Issue date May 9, 2006
- Biomet, Inc.
- Andrew Carver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for securing adjacent bone portions
- Patent number 5,868,746
- Issue date Feb 9, 1999
- Biomet, Inc.
- David Ralph Sarver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for securing adjacent bone portions
- Patent number 5,569,250
- Issue date Oct 29, 1996
- David R. Sarver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for securing soft tissues, tendons and ligamen...
- Patent number 5,527,342
- Issue date Jun 18, 1996
- William S. Pietrzak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE