Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726756 | Continuous ink jet printing ink composition | Linfang Zhu, Xuedong Zhan, Fengfei Xiao, Xiaomang Wang | 2004-04-27 |
| 6444019 | Ink jet ink composition | Xiaomang Wang, Carrie Woodcock, Qiao Qiao Dong, Fengfei Xiao | 2002-09-03 |
| 6140391 | Reactive jet ink composition | Fengfei Xiao, Carrie Woodcock, Shannon Palk, Qiao Qiao Dong | 2000-10-31 |
| 5981625 | Non-rub off printing inks | Xiaomang Wang, Qiao Qiao Dong | 1999-11-09 |
| 5800601 | Food grade jet inks | Mohammed W. Siddiqui, Fengfei Xiao, Arsenia C. Morelos, Jose G. Vega, Qiao Qiao Dong +1 more | 1998-09-01 |
| 5622548 | Duplicating inks for digital duplicators | Clement N. Onyenemezu | 1997-04-22 |