Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808726 | Fan structure | Bor-Haw Chang, Yu-Tzu Chen | 2020-10-20 |
| 10655639 | Balance structure of fan rotor | Bor-Haw Chang | 2020-05-19 |
| 10634159 | Heat dissipation fan blade structure and heat dissipation fan thereof | Yu-Tzu Chen | 2020-04-28 |
| 10598187 | Heat-dissipation fan with cylindrical fan blades | Bor-Haw Chang | 2020-03-24 |