Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141923 | Fire-resistant frame structure for a facade or glass roof | Siegfried Habicht, Frank Mantwill | 2000-11-07 |
| 5694731 | Fire resistant frame structure for windows, doors, facades or glass roofs | Frank Mantwill, Siegfried Habicht, Eitel-Friedrich Hocker | 1997-12-09 |
| 5618127 | T-connector between two profiles | Siegfried Habicht | 1997-04-08 |
| 5388370 | Transmission for adjustable sashes in door-or window frames | — | 1995-02-14 |
| 4790583 | Actuating arrangement for window casement or door leaf fittings | Bernd Diekmann | 1988-12-13 |
| 4739583 | Deviating device of a locking bar brace for a window or a door | Rudiger Schmidt | 1988-04-26 |
| 4662054 | Method of assembling insulated rail sections | Tilo Jager, Siegfried Habicht, Eitel-Friedrich Hocker | 1987-05-05 |
| 4646408 | Device for fastening together the parts of a heat-insulated composite section | Tilo Jager, Siegfried Habicht, Eitel-Friedrich Hocker | 1987-03-03 |
| 4638613 | Metal-glass structure for a front wall or a roof | — | 1987-01-27 |
| 4581852 | Heat-insulated window casement and frame construction | Tilo Jager, Siegfried Habicht, Eitel-Friedrich Hocker | 1986-04-15 |