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KRISHNAKUMAR VENKATESWARAN
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BURLESON, TX, US
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Patents Grants
last 30 patents
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Patent Grant
IOL with varying correction of chromatic aberration
Patent number
9,078,745
Issue date
Jul 14, 2015
Novartis AG
Xiaoxiao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
IOL with varying correction of chromatic aberration
Patent number
8,709,079
Issue date
Apr 29, 2014
Novartis AG
Xiaoxiao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
IOL WITH VARYING CORRECTION OF CHROMATIC ABERRATION
Publication number
20140194986
Publication date
Jul 10, 2014
Novartis AG
XIAOXIAO ZHANG
G02 - OPTICS
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Patent Application
ACCOMMODATIVE IOL - REFRACTIVE INDEX CHANGE THROUGH CHANGE IN POLAR...
Publication number
20130226293
Publication date
Aug 29, 2013
Novartis AG
Krishnakumar Venkateswaran
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
IOL WITH VARYING CORRECTION OF CHROMATIC ABERRATION
Publication number
20100312337
Publication date
Dec 9, 2010
Xiaoxiao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Diffractive multifocal intraocular lens with modified central dista...
Publication number
20100131060
Publication date
May 27, 2010
Michael J. Simpson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE