Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11640593 | System and method for vending machine | Chi Wah Lo, Tai Kwan Jimmy Tang | 2023-05-02 |
| 8729745 | Multiple-phase linear switched reluctance motor | Gary Peter Widdowson, Siu Yan Ho | 2014-05-20 |
| 8692426 | Direct current motor incorporating thermal control | Gary Peter Widdowson | 2014-04-08 |
| 8631923 | Device sorting apparatus | Chak Tong SZE, Pei Wei Tsai, Wai Hong Sizto, Chunbai Wang, Shing Wai Tam | 2014-01-21 |
| 8324848 | System for maintaining thermal stability of a motion stage | Gary Peter Widdowson, Cheuk Wah Tang, Chor Fai Wong | 2012-12-04 |
| 8013561 | Driving mechanism having position encoder for two-dimensional positioning | Gary Peter Widdowson | 2011-09-06 |
| 8013562 | Driving mechanism having position encoder for two-dimensional positioning | Gary Peter Widdowson, Shiqiang Yao, Siu Yan Ho, Hon Yu Peter Ng | 2011-09-06 |
| 7808133 | Dual-axis planar motor providing force constant and thermal stability | Gary Peter Widdowson | 2010-10-05 |
| 7733051 | Model-based active electronic damping for stepper motors | Wang Hay Kenneth Tsui, Shing Wai Tam, Gang Ou, Hon Yu Peter Ng | 2010-06-08 |