Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445877 | Electric toothbrush module | Tit Shing Wong, Siu Wai Tang, Kwok Yau Cheung | 2016-09-20 |
| 8803682 | Sleep-posture sensing and monitoring system | Tit Shing Wong, Lewie Wai-choi Leung | 2014-08-12 |
| 8632594 | Intervertebral device and method of use | Lytton A. Williams | 2014-01-21 |
| 8483873 | Autonomous robotic life form | Kwok Yau Cheung | 2013-07-09 |
| 7717959 | Intervertebral device and method of use | Lytton William | 2010-05-18 |
| 7107642 | Adjustable mattress and pillow system | Tit Shing Wong, Wa Choi Cheung, Him Fung Hau | 2006-09-19 |
| 6916032 | Manually-propelled vehicle and related systems | — | 2005-07-12 |
| 6848965 | Animation actuator and related devices | — | 2005-02-01 |
| 6403003 | Injection molded doll head | Ferenc Fekete | 2002-06-11 |