Francois Seyller

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67000 Strasbourg, FR

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Patents Grantslast 30 patents

Information Patent Grant
Roofing device for modulating and distributing sunlight
- Patent number 6,148,571
- Issue date Nov 21, 2000
- Francois Seyller
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS