Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135659 | Wide faced applicator adapted to various kinds of fluid | — | 2000-10-24 |
| D420387 | Cap for an applicator | — | 2000-02-08 |
| D420047 | Container for an applicator | — | 2000-02-01 |
| 5938360 | Pen nib structure for smooth painting | Ming-Hua Yen | 1999-08-17 |