Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121886 | High power semiconductor device | Yi-Chih Lin, Shang-Ju Tu | 2018-11-06 |
| 9144701 | Exercise equipment | — | 2015-09-29 |
| 8771156 | Structure to fix inflatable and elastic motion body | — | 2014-07-08 |
| 8409061 | Hand held exercising device that is assembled solidly | — | 2013-04-02 |
| 8043196 | Jump rope assembly having enhanced strength | — | 2011-10-25 |
| 7662072 | Hand holding type exercising device | — | 2010-02-16 |
| 6866617 | Exerciser assembly having adjustable handgrip | — | 2005-03-15 |
| 6648804 | Exerciser combination for various kinds of exercises | — | 2003-11-18 |
| 4773521 | Compact portable conveyor | — | 1988-09-27 |