Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157888 | Input smoothing method and apparatus for an electronic throttle control system | Liang Tang, Chao Sen (Mark) Hsu | 2000-12-05 |
| 5967118 | Method and system for absolute zero throttle plate position error correction | Chao Sen (Mark) Hsu | 1999-10-19 |
| 5742921 | Automatic self-calibration method for position encoder | Kah S. Oo | 1998-04-21 |
| 5717592 | Method and system for engine throttle control | Kah S. Oo, Charles F. Weber, Darrel Alan Recker | 1998-02-10 |