Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359353 | Spring-bag printer ink cartridge with volume indicator | W. Bruce Reid | 1994-10-25 |
| 5280300 | Method and apparatus for replenishing an ink cartridge | Jon Fong, Michael L. Borer | 1994-01-18 |