Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11857834 | Multi-directional workout wheel device | — | 2024-01-02 |
| 7975154 | Controlling circuit for configuring ring indicator pin of communication port | Liang-An Chen, Ming-Yen Shen | 2011-07-05 |
| 7489403 | Electronic testing apparatus and testing method thereof | Chien-Der Lin, Tsung-Kai Chuang, Jiann-Hua Wang | 2009-02-10 |
| 6224520 | Dumbbell | — | 2001-05-01 |
| 5701610 | Sport cap | — | 1997-12-30 |