Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748216 | Inkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridge | David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Shultz +1 more | 1998-05-05 |
| 5745137 | Continuous refill of spring bag reservoir in an ink-jet swath printer/plotter | Mark E. Young, Elizabeth Zapata, Kenneth J. Courian, George T. Kaplinsky, David W. Swanson +2 more | 1998-04-28 |
| 5719610 | Method and apparatus for regulating replenishment ink flow to a print cartridge | — | 1998-02-17 |
| 5675367 | Inkjet print cartridge having handle which incorporates an ink fill port | David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz | 1997-10-07 |
| 5673073 | Syringe for filling print cartridge and establishing correct back pressure | Winthrop D. Childers | 1997-09-30 |
| 5673072 | Method and apparatus for refilling a print cartridge having a spherical stopper | — | 1997-09-30 |
| 5596358 | Method and apparatus for refilling a print cartridge having a reservoir pressure of less than ambient pressure | David S. Hunt, Jon Fong, Alfred Zepeda | 1997-01-21 |
| 5448818 | Method of assembly of a collapsible ink reservoir structure | George T. Kaplinsky, David W. Swanson, Tofigh Khodapanah, James E. Clark | 1995-09-12 |
| 5450112 | Laminated film for ink reservoir | — | 1995-09-12 |
| 5440333 | Collapsible ink reservoir and ink-jet cartridge with protective bonding layer for the pressure regulator | James H. Sykora, Tofigh Khodapanah, David S. Hunt, George T. Kaplinsky, Amy V. Liew +2 more | 1995-08-08 |