Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11567112 | Phase-loss detection apparatus of three-phase AC power source and method of detecting phase loss | Lon-Jay Cheng, Shao-Chuan Chien, I-Hsuan Wu | 2023-01-31 |
| 6386747 | Apparatus for mixing cement | Shu-Yuan Liao, Chu-San Nieh | 2002-05-14 |