Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394912 | Combined axle structure of a stator assembly for a radiator fan | Liang-Sheng Chang, Sheng LEI | 2016-07-19 |
| 8690552 | Compact and strengthened rotor assembly of a radiator fan | Liang-Sheng Chang, Sheng LEI, Evan Chang | 2014-04-08 |