Jean F. Fayard

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Cran-Gevrier, FR

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Patents Grantslast 30 patents

Information Patent Grant
Thermographic recording compositions
- Patent number 4,536,219
- Issue date Aug 20, 1985
- Societe Anonyme: Aussedat-Rey
- Claude R. Riou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color developers and thermographic record compositions containing them
- Patent number 4,482,378
- Issue date Nov 13, 1984
- Societe Anonyme: Aussedat-Rey
- Claude R. Riou
- C07 - ORGANIC CHEMISTRY