Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783580 | Environmentally friendly, reliable, fast drying ink for point-of-sale thermal ink jet application | Xiaoche Chen | 2004-08-31 |
| 6719421 | Modification of inks during printing to reduce color intensity | — | 2004-04-13 |
| 6648951 | Waterfest, environmentally friendly inks adapted for point-of-sale ink-jet applications | Xiaohe Chen, George Sarkisian | 2003-11-18 |
| 6572226 | Anisotropic colorants for inkjet printing | — | 2003-06-03 |
| 6176908 | Aqueous ink jet inks for postal metering | Richard Bauer, John Gardner, Loretta Ann Grezzo Page | 2001-01-23 |