Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835238 | Phase change inks containing colorant compounds | Jeffery H. Banning, James M. Duff, Wolfgang G. Wedler, Jule W. Thomas, Jr., Randall R. Bridgeman | 2004-12-28 |
| 6755902 | Phase change inks containing azo pyridone colorants | Jeffrey H. Banning, James D. Mayo, James M. Duff, Rina Carlini, Jule W. Thomas, Jr. +1 more | 2004-06-29 |
| 6713614 | Dimeric azo pyridone colorants | Rina Carlini, Jeffrey H. Banning, James M. Duff, James D. Mayo | 2004-03-30 |
| 6673139 | Phase change inks containing dimeric azo pyridone colorants | Rina Carlini, James M. Duff, Jeffrey H. Banning, James D. Mayo | 2004-01-06 |