Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835319 | Method of patterning a substrate | Wen Dong Song, Yong Lu | 2004-12-28 |
| 6828524 | Method and apparatus for cleaning inkjet cartridges | Wen Dong Song, Yongfeng Lu | 2004-12-07 |
| 6822189 | Method of laser marking and apparatus therefor | Yongfeng Lu | 2004-11-23 |
| 6777642 | Method and apparatus for cleaning surfaces | Wendong Song, Boris Lukiyanchuk | 2004-08-17 |
| 6753500 | Method and apparatus for cutting a substrate using laser irradiation | Kaidong Ye, Chengwu An, Yongfeng Lu | 2004-06-22 |