Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854500 | Foldable window blind structure | Chi Chung Lai | 2005-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854500 | Foldable window blind structure | Chi Chung Lai | 2005-02-15 |