Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477051 | Position sensor and position sensing method | Celement Chiu Sing Tse, Chi-Keung Tang, Peter On Bon Chan, Chun-Ching Lee, Chi Pui Ho | 2009-01-13 |
| 7362072 | Method for controlling two-phase stepping motor | Ferenc Fekete, Ming Au, Celement Chiu Sing Tse, Chi-Keung Tang, Man Keung Mak +3 more | 2008-04-22 |