Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263283 | Wearable devices that actively disinfect | Huei Meng Chang, Phong D. Pham, Isaac Chang | 2025-04-01 |
| 10051700 | Method and apparatus for retrofitting fluorescent tubes to light emitting diodes | Simon Siu-Chi Yu | 2018-08-14 |
| 9822960 | Omnidirectional solid-state lamps | Xinhan Shen | 2017-11-21 |
| 6167123 | One number voice fax data PBX call discrimination | Zafer Khalid, Bernard Guillot | 2000-12-26 |