Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984320 | Shoe sole embossed composition and method | Jui-Chiung Yang, Tzu-Hung Yeh | 1991-01-15 |
| 4500019 | Carrier for portable audio devices | — | 1985-02-19 |
| 4484397 | Stabilization device | — | 1984-11-27 |