Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386457 | Electronic device | Chih-Yi Chen, Chun-Li CHU, Wei Ji | 2025-08-12 |
| 10780947 | Automatic return structure for chain detachment of bicycle | — | 2020-09-22 |
| 9314951 | Simple injection molding machine structure and injection method for the same | — | 2016-04-19 |
| 8720304 | Bicycle crank assembly | — | 2014-05-13 |
| 8590422 | Combination of bicycle crank and shaft | — | 2013-11-26 |
| D428778 | Hand juicer | — | 2000-08-01 |
| D428564 | Ice breaker | — | 2000-07-25 |
| D422184 | Hand juicer | — | 2000-04-04 |