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Sven Hänsch
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Abtsgmund, DE
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Patents Grants
last 30 patents
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Patent Grant
Spectacle lens blank, and method and device for producing a spectac...
Patent number
11,086,141
Issue date
Aug 10, 2021
Carl Zeiss Vision International GmbH
Ralf Meschenmoser
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
PROTECTIVE FILM REMOVING APPARATUS AND METHOD EACH FOR REMOVING A P...
Publication number
20220388298
Publication date
Dec 8, 2022
OptoTech Optikmaschinen GmbH
Claude VOLKEN
B32 - LAYERED PRODUCTS
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Patent Application
SPECTACLE LENS BLANK, AND METHOD AND DEVICE FOR PRODUCING A SPECTAC...
Publication number
20210003862
Publication date
Jan 7, 2021
CARL ZEISS VISION INTERNATIONAL GMBH
Ralf Meschenmoser
G02 - OPTICS