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Helmut Wolf
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Cincinnati, OH, US
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last 30 patents
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Patent Grant
Surgical anastomosis stapling instrument
Patent number
5,275,322
Issue date
Jan 4, 1994
Ethicon, Inc.
Ronald J. Brinkerhoff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Surgical anastomosis stapling instrument
Patent number
5,205,459
Issue date
Apr 27, 1993
Ethicon, Inc.
Ronald J. Brinkerhoff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE