Joseph Richard

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Ploubezre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Dual addressing transistor active matrix display screen
- Patent number 5,003,302
- Issue date Mar 26, 1991
- Centre National D'Etudes des Telecommunications
- Joseph Richard
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix display screen using hydrogenated amorphous silicon c...
- Patent number 4,844,587
- Issue date Jul 4, 1989
- Francois Morin
- G02 - OPTICS
Information Patent Grant
Active matrix display screen without spurious transistor
- Patent number 4,783,147
- Issue date Nov 8, 1988
- C. N. E. T.
- Francois Maurice
- G02 - OPTICS
Information Patent Grant
Process for producing an active matrix display screen with gate res...
- Patent number 4,738,749
- Issue date Apr 19, 1988
- Francois Maurice
- G02 - OPTICS
Information Patent Grant
Process for fabricating electronic circuits based on thin-film tran...
- Patent number 4,689,116
- Issue date Aug 25, 1987
- L'Etat Francais represented by the Minister of PTT (Centre National d'Etudes...
- Pierre Coissard
- G02 - OPTICS
Information Patent Grant
Method for the manufacture of a display screen based on thin-film t...
- Patent number 4,563,806
- Issue date Jan 14, 1986
- Pierre Coissard
- G02 - OPTICS