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Franz Vorsmann
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3538 Marsberg 4, DE
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last 30 patents
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Patent Grant
Rolling shutter for cover part of wall or roof opening, especially...
Patent number
5,179,988
Issue date
Jan 19, 1993
Franz Vorsmann
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Rolling shutter for wall or roof openings, especially in connection...
Patent number
4,995,440
Issue date
Feb 26, 1991
Franz Vorsmann
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS