Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7165367 | Composite profile and method for producing a composite profile | — | 2007-01-23 |
| 6141923 | Fire-resistant frame structure for a facade or glass roof | Frank Mantwill, Armin Tonsmann | 2000-11-07 |
| 6035600 | Heat-insulated composite section for doors, windows or facades | Andreas Freier, Eitel-Friedrich Hocker | 2000-03-14 |
| 5694731 | Fire resistant frame structure for windows, doors, facades or glass roofs | Armin Tonsmann, Frank Mantwill, Eitel-Friedrich Hocker | 1997-12-09 |
| 5618127 | T-connector between two profiles | Armin Tonsmann | 1997-04-08 |
| 5494370 | T-joint between two sections | Manfred Girnus | 1996-02-27 |
| 5117601 | Connecting section, especially for a window, door or facade wall | — | 1992-06-02 |
| 4962710 | Impact-impeding pane/frame structure | Rainer Reppert, Eitel-Friedrich Hocker | 1990-10-16 |
| 4879957 | Impact-impeding pane/frame structure | Rainer Reppert, Eitel-Friedrich Hocker | 1989-11-14 |
| 4662054 | Method of assembling insulated rail sections | Tilo Jager, Armin Tonsmann, Eitel-Friedrich Hocker | 1987-05-05 |
| 4646408 | Device for fastening together the parts of a heat-insulated composite section | Tilo Jager, Armin Tonsmann, Eitel-Friedrich Hocker | 1987-03-03 |
| 4581852 | Heat-insulated window casement and frame construction | Tilo Jager, Armin Tonsmann, Eitel-Friedrich Hocker | 1986-04-15 |
| 4397116 | Fire resistant door | Heinz Gerss | 1983-08-09 |
| 4395862 | Composite frame, particularly for windows, doors and facades | Tilo Jager, Eitel-Friedrich Hocker | 1983-08-02 |