Rafn Ragnarsson

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Patents Grantslast 30 patents

Information Patent Grant
Anastomosis preparation technique with easily insertable member
- Patent number 5,323,789
- Issue date Jun 28, 1994
- Minnesota Mining and Manufacturing Company
- Anders Berggren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anastomosis preparation technique
- Patent number 5,036,868
- Issue date Aug 6, 1991
- Unilink Inc.
- Anders Berggren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE