Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D699829 | Fragrance emitting device for use with a smart phone | — | 2014-02-18 |
| D698913 | Fragrance emitting device for use with a smart phone | — | 2014-02-04 |
| 8625977 | Fragrance emitting apparatus for use with USB port | — | 2014-01-07 |
| 8068725 | Fragrance emitting apparatus for use with USB port | — | 2011-11-29 |
| 8032014 | Fragrance emitting apparatus for use with USB port | — | 2011-10-04 |
| 7778531 | Disposable air freshener configured for connection to USB port | — | 2010-08-17 |
| D534292 | Spot light | Marc Iacovelli | 2006-12-26 |
| 5730325 | Toy water gun | — | 1998-03-24 |
| D330703 | Electronic computer housing | Ho L. Tse | 1992-11-03 |
| D330048 | Electronic educational game housing | Yiu H. Wai | 1992-10-06 |
| D321384 | Electronic driving toy | Thomas M. Ko | 1991-11-05 |
| D318880 | Electronic educational game for teaching children colors, numbers, nursery rhymes and the like | Donny Leung | 1991-08-06 |
| D318491 | Combined keyboard and electronic learning aid | Wu T. Yiu, Donny Leung | 1991-07-23 |
| D318306 | Electronic toy | — | 1991-07-16 |
| D318069 | Electronic educational game for introducing children to basic math functions | Donny Leung | 1991-07-09 |
| D317176 | Electronic learning aid | — | 1991-05-28 |
| 4968255 | Electronic instructional apparatus | Albert Lee, Wai-Kwok Chew | 1990-11-06 |
| D311523 | Housing for an electronic educational video system | Wu T. Yiu, Donny Leung | 1990-10-23 |
| D309923 | Electronic educational game housing | — | 1990-08-14 |
| D308991 | Electronic educational game housing | — | 1990-07-03 |
| D308510 | Electronic educational game housing | — | 1990-06-12 |