Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848765 | End-of-page advance-distance decrease, in liquid-ink printers | — | 2005-02-01 |
| 6174207 | Battery terminal connector | — | 2001-01-16 |
| 5677716 | Maximum-diagonal print mask and multipass printing modes, for high quality and high throughput with liquid-base inks | — | 1997-10-14 |
| 5555006 | Inkjet printing: mask-rotation-only at page extremes; multipass modes for quality and throughput on plastic media | Corrina Hall, William C. Hilliard | 1996-09-10 |
| 5485180 | Inking for color-inkjet printers, using non-integral drop averages, media varying inking, or more than two drops per pixel | Ronald A. Askeland, Catherine B. Hunt, Keshava A. Prasad, Corrina Hall, Mark S. Hickman +1 more | 1996-01-16 |
| 5454553 | Paper trays for computer driven printer | Gerold Firl, Timothy Zantow, deceased | 1995-10-03 |
| 5455607 | Black text quality in printers using multiple black and color pens | W. Wistar Rhoads, Abdolreza Movaghar | 1995-10-03 |
| 5354044 | Paper trays for computer driven printer | Gerold Firl, Timothy Zantow, deceased | 1994-10-11 |
| 4734987 | Moving node wave isolator for drafting plotters | — | 1988-04-05 |