Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850418 | Brake release mechanism for motor operated roller blinds and shutters | — | 1989-07-25 |
| 4848433 | Two-speed reducing mechanism for controlling closure devices with adjustable luminosity, of the type such as blinds with orientable slats and the like | Jean-Pierre Cerutti | 1989-07-18 |