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Thomas Carncross
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Kirkland, WA, US
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last 30 patents
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Patent Grant
Bifocal intraocular lens
Patent number
5,217,489
Issue date
Jun 8, 1993
Alcon Surgical, Inc.
Stephen J. Van Noy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Bifocal intraocular lens with correction for spherical abberation
Patent number
5,147,393
Issue date
Sep 15, 1992
Alcon Surgical, Inc.
Stephen J. Van Noy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE