Maurice Dran

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for manufacturing a heating glass plate
- Patent number 4,436,575
- Issue date Mar 13, 1984
- Saint-Gobain Vitrage
- Maurice Dran
- B32 - LAYERED PRODUCTS
Information Patent Grant
Transparent heating pane
- Patent number 4,395,622
- Issue date Jul 26, 1983
- Saint-Gobain Vitrage
- Maurice Dran
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for manufacture of solar photocell panels and panels obtain...
- Patent number 4,321,418
- Issue date Mar 23, 1982
- Saint-Gobain Vitrage
- Maurice Dran
- B32 - LAYERED PRODUCTS