Jean Dumas

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Saint Die, FR

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Patents Grantslast 30 patents

Information Patent Grant
Crystal container treated to impede the migration of lead to the co...
- Patent number 4,983,199
- Issue date Jan 8, 1991
- Compagnie des Cristalleries de Baccarat
- Jean Dumas
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Crystal container treated to impede the migration of lead to the co...
- Patent number 4,981,733
- Issue date Jan 1, 1991
- Compagnie des Cristalleries de Baccarat
- Jean Dumas
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...