Jean Le Bris

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Quincy-sous-Senart, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming coupling diopters at the ends of optical fibers
- Patent number 5,595,669
- Issue date Jan 21, 1997
- Alcatel N.V.
- Jean Le Bris
- G02 - OPTICS
Information Patent Grant
Device for characterizing semiconductor samples by photoluminescenc...
- Patent number 4,954,713
- Issue date Sep 4, 1990
- U.S. Philips Corporation
- Jean Le Bris
- G01 - MEASURING TESTING
Information Patent Grant
Spectroscopic ellipsometer
- Patent number 4,834,539
- Issue date May 30, 1989
- U.S. Philips Corporation
- Jean Le Bris
- G01 - MEASURING TESTING
Information Patent Grant
Optical sample illumination device for a spectroscopic ellipsometer...
- Patent number 4,790,659
- Issue date Dec 13, 1988
- U.S. Philips Corporation
- Marko Erman
- G01 - MEASURING TESTING
Information Patent Grant
Optical coupling device for optical waveguides
- Patent number 4,735,478
- Issue date Apr 5, 1988
- U.S. Philips Corporation
- Claude E. Hily
- G02 - OPTICS