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Patent applications and USPTO patent grants for Tonsmann; Armin.The latest application filed is for "fire-resistant frame structure for a facade or glass roof".
Patent | Date |
---|---|
Fire-resistant frame structure for a facade or glass roof Grant 6,141,923 - Habicht , et al. November 7, 2 | 2000-11-07 |
Actuating arrangement for window casement or door leaf fittings Grant 4,790,583 - Tonsmann , et al. December 13, 1 | 1988-12-13 |
Deviating device of a locking bar brace for a window or a door Grant 4,739,583 - Tonsmann , et al. April 26, 1 | 1988-04-26 |
Metal-glass structure for a front wall or a roof Grant 4,638,613 - Tonsmann January 27, 1 | 1987-01-27 |
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