Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910516 | Curtain blind take-up drive mechanism with non-slip effect | — | 2005-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910516 | Curtain blind take-up drive mechanism with non-slip effect | — | 2005-06-28 |