Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764202 | Ball collecting device with ball collecting module | — | 2017-09-19 |
| 9630259 | Drilling and tapping machine | — | 2017-04-25 |
| 9332804 | Massaging shoe pad | — | 2016-05-10 |
| 8797174 | Extension cord with environmental condition sensing ability | — | 2014-08-05 |
| 8132836 | Ball collecting device | — | 2012-03-13 |
| 8091750 | Tape dispenser for tape roll | — | 2012-01-10 |
| 8070174 | Multi-mode tandem bicycle | — | 2011-12-06 |
| D646330 | Tape dispenser | — | 2011-10-04 |
| 8006994 | Auxiliary wheel structure for kid bicycle | — | 2011-08-30 |
| 8002432 | Desk lamp with a separable magnifier | Cheng-Yu Liu | 2011-08-23 |
| 7811020 | Writing instrument | Jung-Kuang Chen | 2010-10-12 |
| 7641213 | Bicycle training wheel assembly having a tension adjustable function | — | 2010-01-05 |
| 6862964 | Multi-functional hand tool | Shu-hao Yang | 2005-03-08 |