Nikolai Tvorogov

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Endoscopic surgical instrument and staples for applying purse strin...
- Patent number 5,573,543
- Issue date Nov 12, 1996
- Ethicon, Inc.
- Ernest Akopov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic surgical instrument and staples for applying purse strin...
- Patent number 5,484,451
- Issue date Jan 16, 1996
- Ethicon, Inc.
- Ernest Akopov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE