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Ruediger Landsinger
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Boebingen, DE
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last 30 patents
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Patent Grant
Method for improving vision of a low-vision person and viewing aid
Patent number
8,049,680
Issue date
Nov 1, 2011
Carl Zeiss AG
Bernd Spruck
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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last 30 patents
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Patent Application
Method for improving vision of a low-vision person and viewing aid
Publication number
20060147197
Publication date
Jul 6, 2006
Bernd Spruck
G06 - COMPUTING CALCULATING COUNTING