Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104946 | Securing device for runner of umbrella | — | 2018-10-23 |
| 8356612 | Stopper for runner of umbrella | — | 2013-01-22 |
| 7789096 | Fully automatic collapsible and multi-foldable umbrella | — | 2010-09-07 |
| 7261112 | Firm automatic multi-sectional collapsible umbrella structure | — | 2007-08-28 |
| 6834659 | Rib assembly for multi-foldable umbrella | Ping-Tung Su | 2004-12-28 |
| 6769441 | Fastening structure of umbrella | — | 2004-08-03 |
| 6725873 | Foldable tent frame | — | 2004-04-27 |