Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568090 | Cosmetic pencil sharpener | Charles Chang | 2003-05-27 |
| 6526989 | Cosmetic pot with hidden hinge between cover and base | Charles Chang | 2003-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568090 | Cosmetic pencil sharpener | Charles Chang | 2003-05-27 |
| 6526989 | Cosmetic pot with hidden hinge between cover and base | Charles Chang | 2003-03-04 |