Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562666 | Motorized umbrella | — | 2009-07-21 |
| 7406976 | Winch-actuated umbrella | Bao Tao Wu, Xiang Li | 2008-08-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562666 | Motorized umbrella | — | 2009-07-21 |
| 7406976 | Winch-actuated umbrella | Bao Tao Wu, Xiang Li | 2008-08-05 |