Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671325 | Wireless infrared digital audio system | Kah Yong Lee, Chee Oei Chan, Chee Kong Siew | 2003-12-30 |
| 6614849 | Wireless infrared digital audio receiving system | Chee Oei Chan, Chee Kong Siew, Kah Yong Lee | 2003-09-02 |