Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301581 | Automatic umbrella with canopy rotating function | Shih-Shin Kuo | 2016-04-05 |
| D696510 | Umbrella | — | 2013-12-31 |
| 8336567 | Operation system for umbrellas | — | 2012-12-25 |
| 8191563 | Stepless collapsing mechanism for umbrellas | — | 2012-06-05 |
| 8104493 | Two-stage collapsing device for umbrella | — | 2012-01-31 |
| 7225821 | Umbrella structure | — | 2007-06-05 |
| 7210491 | Umbrella structure | — | 2007-05-01 |
| 7172308 | Detachable light-emitting device | — | 2007-02-06 |
| 7080917 | Umbrella handle structure with lighting function | — | 2006-07-25 |
| 6834659 | Rib assembly for multi-foldable umbrella | Fu-Tien Liu | 2004-12-28 |