Dubroca Guilhem

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Rennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Optical device and method for manufacturing such a device
- Patent number 9,696,479
- Issue date Jul 4, 2017
- Optinvent
- Xavier Hugel
- G02 - OPTICS
Information Patent Grant
Optical guide with superimposed guidance elements and manufacturing...
- Patent number 9,435,955
- Issue date Sep 6, 2016
- Optinvent
- Guilhem Dubroca
- G02 - OPTICS
Information Patent Grant
Optical guidance device and method of manufacturing such a device
- Patent number 9,285,590
- Issue date Mar 15, 2016
- Optinvent
- Guilhem Dubroca
- G02 - OPTICS
Information Patent Grant
Device for short-distance projection at a reasonably large angle wi...
- Patent number 9,019,597
- Issue date Apr 28, 2015
- Optinvent
- Pascal Benoit
- G02 - OPTICS
Information Patent Grant
Optical guide and ocular vision optical system
- Patent number 8,433,172
- Issue date Apr 30, 2013
- OPT Invent
- Benoit Pascal
- G02 - OPTICS
Information Patent Grant
Informative eyeglasses
- Patent number 8,310,763
- Issue date Nov 13, 2012
- Optinvent
- Khaled Sarayeddine
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING SUCH A DEVICE
- Publication number 20150268401
- Publication date Sep 24, 2015
- OPTINVENT
- Xavier Hugel
- G02 - OPTICS
Information Patent Application
OPTICAL GUIDE WITH SUPERIMPOSED GUIDANCE ELEMENTS AND MANUFACTURING...
- Publication number 20140334777
- Publication date Nov 13, 2014
- Guilhem Dubroca
- G02 - OPTICS
Information Patent Application
Optical Guidance Device and Method of Manufacturing Such a Device
- Publication number 20140092482
- Publication date Apr 3, 2014
- OPTINVENT
- Guilhem Dubroca
- G02 - OPTICS
Information Patent Application
DEVICE FOR SHORT-DISTANCE PROJECTION AT A REASONABLY LARGE ANGLE WI...
- Publication number 20120327508
- Publication date Dec 27, 2012
- Pascal Benoit
- G02 - OPTICS
Information Patent Application
INFORMATIVE EYEGLASSES
- Publication number 20110051078
- Publication date Mar 3, 2011
- Khaled Sarayeddine
- G02 - OPTICS
Information Patent Application
OPTICAL GUIDE AND OCULAR VISION OPTICAL SYSTEM
- Publication number 20100260455
- Publication date Oct 14, 2010
- Benoit Pascal
- G02 - OPTICS