Kaspar Cottier

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Patents Grantslast 30 patents

Information Patent Grant
Dazzle protection unit for a portable dazzle protection device incl...
- Patent number 7,800,034
- Issue date Sep 21, 2010
- OPTREL AG
- Tobias Gerfin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PROTECTIVE FILTER AND METHOD FOR ITS MANUFACTURE
- Publication number 20090051834
- Publication date Feb 26, 2009
- SPERIAN WELDING PROTECTION AG
- Kaspar Cottier
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTICAL GLARE PROTECTION FILTER AND GLARE PROTECTION UNIT F...
- Publication number 20080068521
- Publication date Mar 20, 2008
- SPERIAN WELDING PROTECTION AG
- Kaspar Cottier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DAZZLE PROTECTION UNIT FOR A PORTABLE DAZZLE PROTECTION DEVICE
- Publication number 20070289049
- Publication date Dec 20, 2007
- OPTREL AG
- Tobias Gerfin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GLARE PROTECTION DEVICE
- Publication number 20070195227
- Publication date Aug 23, 2007
- OPTREL AG
- Christophe Dufresne
- G02 - OPTICS