Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444019 | Ink jet ink composition | Wan Kang Zou, Xiaomang Wang, Carrie Woodcock, Fengfei Xiao | 2002-09-03 |
| 6140391 | Reactive jet ink composition | Wan Kang Zou, Fengfei Xiao, Carrie Woodcock, Shannon Palk | 2000-10-31 |
| 5981625 | Non-rub off printing inks | Wan Kang Zou, Xiaomang Wang | 1999-11-09 |
| 5800601 | Food grade jet inks | Wan Kang Zou, Mohammed W. Siddiqui, Fengfei Xiao, Arsenia C. Morelos, Jose G. Vega +1 more | 1998-09-01 |