Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948008 | Can end having a pull tab connected to a pull-up member which can be used as a plug | Jaw-Shyong Wu, Yun-Terng Wang, Jiin-Tsong Shieh | 1990-08-14 |
| 4944106 | Fishing hooker or catcher | Jaw-Shyong Wu, Yun-Terng Wang, Jiin-Tsong Shieh | 1990-07-31 |
| D297962 | Dumbbell | — | 1988-10-04 |
| D291587 | Exercise weight | — | 1987-08-25 |
| 4386772 | Trampoline with horizontal and vertical elastic force | — | 1983-06-07 |
| 4333645 | Exercising apparatus with gas resistance | — | 1982-06-08 |