Robert F. Welch

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Mainville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Ratchet release mechanism for hand held instruments
- Patent number 6,117,158
- Issue date Sep 12, 2000
- Ethicon Endo-Surgery, Inc.
- John P. Measamer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin stapler with multi-directional release mechanism
- Patent number 5,908,149
- Issue date Jun 1, 1999
- Ethicon Endo-Surgery, Inc.
- Robert F. Welch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handle latching mechanism with release trigger
- Patent number 5,792,178
- Issue date Aug 11, 1998
- Ethicon Endo-Surgery, Inc.
- Robert F. Welch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suture assist device
- Patent number 5,776,150
- Issue date Jul 7, 1998
- Ethicon Endo-Surgery, Inc.
- Leo J. Nolan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Needle driving device
- Patent number 5,601,575
- Issue date Feb 11, 1997
- Ethicon Endo-Surgery, Inc.
- John P. Measamer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suturing device
- Patent number 5,501,690
- Issue date Mar 26, 1996
- Ethicon Endo-Surgery
- John P. Measamer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE