Claude Bonnejean

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Ris Orangis, FR

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Patents Grantslast 30 patents

Information Patent Grant
Optical measuring device, particularly using spectrophotometry
- Patent number 5,450,194
- Issue date Sep 12, 1995
- Bernard Dureault
- G02 - OPTICS
Information Patent Grant
Optical fibre monitoring device using a synchronization selector to...
- Patent number 4,797,547
- Issue date Jan 10, 1989
- Commissariat a l'Energie Atomique
- Floreal Blanc
- G08 - SIGNALLING
Information Patent Grant
Photometric analyzer for automatically studying complex solutions
- Patent number 4,403,861
- Issue date Sep 13, 1983
- Commissariat a l'Energie Atomique
- Gilbert Boisde
- G02 - OPTICS