Dong; Qiao Qiao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dong; Qiao Qiao.The latest application filed is for "ink jet ink composition".
- Dong; Qiao Qiao - Carol Stream IL
- Dong; Qiao Qiao - Northbrook IL
| Patent | Date |
|---|---|
| Ink jet ink composition Grant 6,444,019 - Zou , et al. September 3, 2 | 2002-09-03 |
| Reactive jet ink composition Grant 6,140,391 - Zou , et al. October 31, 2 | 2000-10-31 |
| Non-rub off printing inks Grant 5,981,625 - Zou , et al. November 9, 1 | 1999-11-09 |
| Food grade jet inks Grant 5,800,601 - Zou , et al. September 1, 1 | 1998-09-01 |
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