Guy Gerard

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Perros-Guirec, FR

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Patents Grantslast 30 patents

Information Patent Grant
Plasma matrix display unit
- Patent number 4,292,631
- Issue date Sep 29, 1981
- Guy Gerard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display screen for displaying a matrix of luminous points
- Patent number 4,039,881
- Issue date Aug 2, 1977
- Emile F. Le Coquil
- H01 - BASIC ELECTRIC ELEMENTS