Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307839 | Air ventilation cooling systems for a portable power device | Wing Ling Cheng, Shu Chung Wong | 2007-12-11 |
| 6623294 | Adapter with manually retractable cable assembly and electrical plug assembly | John M. Groves, Wing Ling Cheng, Neal George Stewart, Steven Willing | 2003-09-23 |
| 6402546 | Adapter with retractable cable assembly and electrical plug assembly | John M. Groves, Wing Ling Cheng, Neal George Stewart | 2002-06-11 |
| 5959848 | Low inductance high current connector for improved power supply system | John M. Groves, Wing Ling Cheng, Shu Chung Wong | 1999-09-28 |
| 5901038 | Power supply system for high density printed circuit boards | Wing Ling Cheng, Neal George Stewart, John M. Groves, Rex W. J. Whittle, Alastair Alexander Keir | 1999-05-04 |
| 5870284 | Integrated power supply frame including integrated circuit (IC) mounting and cooling | Neal George Stewart | 1999-02-09 |