Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690722 | Use of tetrafluoropropanol as co-solvent in ink-jet ink vehicles | — | 1997-11-25 |
| 5691755 | Collapsible ink cartridge | Bruce Cowger | 1997-11-25 |
| 5646664 | Ink container valving | — | 1997-07-08 |
| 5626655 | Use of co-surfactants to adjust properties of ink-jet inks | Loren E. Johnson, Hiang P. Lauw, James P. Shields, Zia Rehman | 1997-05-06 |
| 5606988 | Connector assembly for ink cartridge | — | 1997-03-04 |