Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301581 | Automatic umbrella with canopy rotating function | Ping-Tung Su | 2016-04-05 |
| 8215324 | Control structure for automatically folding and unfolding umbrella | — | 2012-07-10 |
| 8161989 | Control structure of self-opening/closing umbrella | — | 2012-04-24 |
| 7401615 | Manual-opened and auto-closed umbrella | — | 2008-07-22 |
| 7389784 | Automatic collapsible umbrella | — | 2008-06-24 |
| 6779536 | Protecting structure for a button of an auto-umbrella | — | 2004-08-24 |
| 6684893 | Simplified controlling apparatus of an automatic umbrella | — | 2004-02-03 |
| D477459 | Umbrella handle | — | 2003-07-22 |
| 6415805 | Closing mechanism used in a quadruple folding collapsible umbrella | — | 2002-07-09 |
| 6354042 | Umbrella runner structure | — | 2002-03-12 |
| 6332472 | Retracting mechanism used in an automatic multiple collapsible umbrella | — | 2001-12-25 |