Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848003 | Wireless power transfer system | Cheng Zhang, Deyan Lin, Ron Shu Yuen Hui | 2020-11-24 |
| 10250072 | Wireless power transfer system | Cheng Zhang, Deyan Lin, Ron Shu Yuen Hui | 2019-04-02 |
| 8952617 | Passive LC ballast and method of manufacturing a passive LC ballast | Ron Shu Yuen Hui, Deyan Lin | 2015-02-10 |
| 7014581 | Sound and light emitting inflatable ball | — | 2006-03-21 |
| D479549 | Camera | — | 2003-09-09 |
| D462907 | Water clock | — | 2002-09-17 |
| 6320351 | Intelligent switch for battery | Kong Fan Choi | 2001-11-20 |
| 5408068 | Electric heater for use in vehicle | — | 1995-04-18 |