Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447051 | Electric fan-type power generating device with low energy consumption | Jung-Chieh Cheng | 2019-10-15 |
| 10411578 | Low electric fan-type power generating device with low energy consumption | Jung-Chieh Cheng | 2019-09-10 |
| 7731318 | Pneumatic ink-jet system | Chi-Shi LIU, Chih-Yi Lai | 2010-06-08 |
| 5845390 | Structure of PM step motor and its fabrication | Ken Kinsun Lee | 1998-12-08 |