Jacques Duchene

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Grenoble, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electrode system for electrolytic display means with seven segments
- Patent number 4,333,710
- Issue date Jun 8, 1982
- Commissariat a l'Energie Atomique
- Jacques Duchene
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electrode for an electrolytic cell particularly for electrolytic di...
- Patent number 4,309,083
- Issue date Jan 5, 1982
- Commissariat a l'Energie Atomique
- Jacques Duchene
- G02 - OPTICS
Information Patent Grant
Electrode for an electrolytic cell particularly for electrolytic di...
- Patent number 4,220,514
- Issue date Sep 2, 1980
- Jacques Duchene
- G02 - OPTICS
Information Patent Grant
Method of fabrication of a liquid-display cell and a cell obtained...
- Patent number 4,199,228
- Issue date Apr 22, 1980
- Commissariat a l'Energie Atomique
- Louis Destannes
- G02 - OPTICS
Information Patent Grant
Electrolytic display cell
- Patent number 4,156,559
- Issue date May 29, 1979
- Commissariat a l'Energie Atomique
- Jacques Duchene
- G02 - OPTICS
Information Patent Grant
Electrolytic display device
- Patent number 4,153,345
- Issue date May 8, 1979
- Commissariat a l'Energie Atomique
- Jacques Duchene
- G02 - OPTICS