Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771922 | Toner cartridge | Thomas Wilbur Blanck, Robert Watson McAlpine, Gregory Scott Tigges | 2004-08-03 |
| 6678489 | Two part cartridges with force biasing by printer | Philip Scot Carter, Julia L. Fain | 2004-01-13 |