Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518836 | Frequency-variation type demodulator and demodulating method | Yow-Ling Gau, Chen-Hua Hu | 2003-02-11 |
| 6471389 | Dynamic delay curve generator for ultrasonic imaging system | Chen-Hua Hu, Yow-Ling Gau | 2002-10-29 |
| 6178862 | Cutting tool assembly in coil spring winding machines | — | 2001-01-30 |
| 5660067 | Versatile spring making machine | — | 1997-08-26 |