Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828524 | Method and apparatus for cleaning inkjet cartridges | Minghui Hong, Wen Dong Song | 2004-12-07 |
| 6822189 | Method of laser marking and apparatus therefor | Minghui Hong | 2004-11-23 |
| 6753500 | Method and apparatus for cutting a substrate using laser irradiation | Kaidong Ye, Chengwu An, Minghui Hong | 2004-06-22 |