Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523236 | Braking mechanism for a roller shade controller, control mechanism comprising same and control handle | — | 2016-12-20 |
| 6530717 | Mechanism for locking roll up curtains and the like | — | 2003-03-11 |
| 6123140 | Spring device for rolling up a roller curtain | — | 2000-09-26 |
| 6076591 | Locking device for curtains, awnings and the like | — | 2000-06-20 |