Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538651 | Interlocked, clean loading toner cartridge | — | 1985-09-03 |
| D278539 | Toner cartridge | Paul J. Josephson | 1985-04-23 |
| 4502514 | Toner cartridge and method of replenishing toner to a xerographic device | Philip D. Ballard, Cheryl A. Goin, Paul J. Josephson, Andrew D. Keller, Jeffrey Jay Miller | 1985-03-05 |