Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272545 | Locking pliers | — | 2019-04-30 |
| 10177763 | Level shift circuit capable of reducing power consumption | — | 2019-01-08 |
| 9862074 | Wrench with translational wrench jaw | — | 2018-01-09 |
| 9687969 | Wrench | — | 2017-06-27 |
| 9643298 | Thin bi-directional ratchet wrench | — | 2017-05-09 |
| 9643297 | Bi-directional wrench | — | 2017-05-09 |
| 9636805 | Retractable pliers | — | 2017-05-02 |
| 9592589 | Adjustable plier | — | 2017-03-14 |
| 9159668 | E-fuse circuit and method for programming the same | — | 2015-10-13 |
| 8966912 | Heat exchanging system | Yasumi Irino, Sheng-Fan Hsieh, Tiao-Yuan Wu, Chieh-Shih Chang | 2015-03-03 |
| 7458903 | Hand grip and method of making same | Ling Yu Hsu, Ching Chi Chen | 2008-12-02 |
| D538869 | Golf grip | Ling Yu Hsu | 2007-03-20 |
| 7048644 | Hand grip | — | 2006-05-23 |