Steven G. Yapp

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Loveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Trocar having an improved tip configuration
- Patent number 5,776,112
- Issue date Jul 7, 1998
- Ethicon Endo-Surgery, Inc.
- Randy R. Stephens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trocar having an improved tip configuration
- Patent number 5,709,671
- Issue date Jan 20, 1998
- Ethicon Endo-Surgery, Inc.
- Randy R. Stephens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE