Wilhelm Lewon

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Intraocular lens anchoring filament to lens element fixation method
- Patent number 4,964,206
- Issue date Oct 23, 1990
- Minnesota Mining and Manufacturing Company
- Randall L. Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intraocular lens
- Patent number 4,936,849
- Issue date Jun 26, 1990
- Minnesota Mining and Manufacturing Company
- Randall L. Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrogel implant lens construction reconfigured dehydrated re-hydra...
- Patent number 4,919,662
- Issue date Apr 24, 1990
- Minnesota Mining and Manufacturing Company
- Randall L. Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE