Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485180 | Inking for color-inkjet printers, using non-integral drop averages, media varying inking, or more than two drops per pixel | Ronald A. Askeland, Keshava A. Prasad, Corrina Hall, Mark S. Hickman, Lance Cleveland +1 more | 1996-01-16 |
| 5356464 | Aqueous ink compositions containing anti-curl agents | Mark Hickman, Loren E. Johnson, John L. Stoffel, Ronald A. Askeland, Howard Matrick +4 more | 1994-10-18 |