Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885178 | Screen device | — | 2024-01-30 |
| 10329837 | Laterally moving shade roller tube | — | 2019-06-25 |
| 7401635 | Device for providing shade inside rooms | — | 2008-07-22 |
| 6076592 | Curtain operating assembly | — | 2000-06-20 |
| 5547007 | Actuating device for curtain strips | — | 1996-08-20 |
| 4715583 | Tension fixture for a curtain | — | 1987-12-29 |
| 4552195 | Strip curtain | Heinz Durig, Konrad Bratschi | 1985-11-12 |