Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291593 | Torque reduction unit having small bevel gears, particularly for the operation of rolling shutters | — | 1981-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291593 | Torque reduction unit having small bevel gears, particularly for the operation of rolling shutters | — | 1981-09-29 |