Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349377 | Printer toner usage indicator with image weighted calculation | W. Keith Gilliland, Alison M. Murphy, Wayne T. Bowerman | 1994-09-20 |
| 5283613 | Monitoring system with dual memory for electrophotographic printing machines using replaceable cartridges | — | 1994-02-01 |