Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705321 | Electrodeless plasma lamps, transmission lines and radio frequency systems | Eddie Koon Chung LAU, Yuen-Fat Lee | 2023-07-18 |
| 8672147 | Expandable clothes frame | — | 2014-03-18 |
| 7723646 | Foldable clothes warmer | — | 2010-05-25 |
| D599600 | Electric foldable towel warmer | — | 2009-09-08 |