Stephen Westaby

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Woodstock, GB

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Patents Grantslast 30 patents

Information Patent Grant
Tri-composite, full root, stentless valve
- Patent number 6,797,000
- Issue date Sep 28, 2004
- Carbomedics Inc.
- Charles L. Simpson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tri-composite, full root, stentless valve
- Patent number 6,364,905
- Issue date Apr 2, 2002
- Sulzer Carbomedics Inc.
- Charles L. Simpson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Tri-composite, full root, stentless valve
- Publication number 20020116053
- Publication date Aug 22, 2002
- Charles L. Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC