Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789597 | Electromagnetic clutch-controlled electric blind | Song-He Lui, Ya-Wei Hsu | 2004-09-14 |
| 6786270 | Lift lock for blind | Yuh-Jia Ju | 2004-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789597 | Electromagnetic clutch-controlled electric blind | Song-He Lui, Ya-Wei Hsu | 2004-09-14 |
| 6786270 | Lift lock for blind | Yuh-Jia Ju | 2004-09-07 |