Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547105 | Spinning fishing reel | Liang-Jen Chang | 2023-01-10 |
| 11213022 | Transmission mechanism of spinning fishing reel | Liang-Jen Chang | 2022-01-04 |
| 10624326 | Gear shifting device of drum fishing reel | Liang-Jen Chang | 2020-04-21 |
| 9901086 | Brake mechanism of fishing reel | Liang-Jen Chang | 2018-02-27 |
| 9807991 | Brake mechanism of fishing reel | Liang-Jen Chang | 2017-11-07 |
| 9700034 | Quick brake adjust knob of fishing reel | Liang-Jen Chang | 2017-07-11 |