Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585344 | Systems and methods for automatically detecting a number of remaining sheets of print media | — | 2003-07-01 |
| 6505009 | Waste toner detection systems and methods for determining the volume of waste toner in a printer cartridge | Joan L. Henricus | 2003-01-07 |