Warren D. Sheffield

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Loveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for using an electrosurgical device on lung tissue
- Patent number 6,003,517
- Issue date Dec 21, 1999
- Ethicon Endo-Surgery, Inc.
- Warren D. Sheffield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthetic with collagen for tissue repair
- Patent number 6,004,333
- Issue date Dec 21, 1999
- Ethicon Endo-Surgery, Inc.
- Warren D. Sheffield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Energy-base method applied to prosthetics for repairing tissue defects
- Patent number 5,972,007
- Issue date Oct 26, 1999
- Ethicon Endo-Surgery, Inc.
- Warren D. Sheffield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE