Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671325 | Wireless infrared digital audio system | Kah Yong Lee, Beng Huat Chua, Chee Oei Chan | 2003-12-30 |
| 6614849 | Wireless infrared digital audio receiving system | Chee Oei Chan, Beng Huat Chua, Kah Yong Lee | 2003-09-02 |
| 6510182 | Wireless infrared digital audio system | Kah Yong Lee, Bena Huat Chua, Chee Oei Chan | 2003-01-21 |