Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D496685 | Ink box clip | Pui Kuong Lui | 2004-09-28 |
| D496686 | Ink box clip | Pui Kuong Lui | 2004-09-28 |
| 6783219 | Ink cartridge | Pui Kuong Lui, Zhao Hui Tang | 2004-08-31 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D496685 | Ink box clip | Pui Kuong Lui | 2004-09-28 |
| D496686 | Ink box clip | Pui Kuong Lui | 2004-09-28 |
| 6783219 | Ink cartridge | Pui Kuong Lui, Zhao Hui Tang | 2004-08-31 |