Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675367 | Inkjet print cartridge having handle which incorporates an ink fill port | Joseph E. Scheffelin, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz | 1997-10-07 |
| 5621445 | Apparatus for refilling ink cartridges | Jon Fong, Michael L. Borer | 1997-04-15 |
| 5596358 | Method and apparatus for refilling a print cartridge having a reservoir pressure of less than ambient pressure | Jon Fong, Joseph E. Scheffelin, Alfred Zepeda | 1997-01-21 |