Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852279 | Clothes iron with automatic shut off system controlled by multiple switches | Chi Kin John Mak, Wai man Yeung | 1998-12-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852279 | Clothes iron with automatic shut off system controlled by multiple switches | Chi Kin John Mak, Wai man Yeung | 1998-12-22 |