Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930862 | Rug rake | — | 1999-08-03 |
| D398418 | Hair dryer | Chi Kin John Mak | 1998-09-15 |
| D394983 | Toaster | Chi Kin John Mak | 1998-06-09 |
| D393118 | Iron | Chi Kin John Mak | 1998-03-31 |
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930862 | Rug rake | — | 1999-08-03 |
| D398418 | Hair dryer | Chi Kin John Mak | 1998-09-15 |
| D394983 | Toaster | Chi Kin John Mak | 1998-06-09 |
| D393118 | Iron | Chi Kin John Mak | 1998-03-31 |