Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39773 | Toner cartridge identification system for a printer | Ronald Surya, Gregory S. Kussman | 2007-08-14 |
| 6477335 | Toner cartridge identification system for a printer | Ronald Surya, Gregory Kussmann | 2002-11-05 |