Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975422 | Method for providing information for a customer replaceable unit | Karl E. Kurz, Daniel A. Chiesa | 2005-12-13 |
| 6584290 | System for providing information for a customer replaceable unit | Karl E. Kurz, Daniel A. Chiesa | 2003-06-24 |
| 6269234 | Locking member for refillable print cartridge/toner bottle strategy | Karl E. Kurz, Daniel A. Chiesa | 2001-07-31 |
| 6266506 | Mechanical keying concept for refillable print cartridge/toner bottle strategy | Karl E. Kurz, Daniel A. Chiesa | 2001-07-24 |
| 6249654 | Refillable all-in-one print cartridge/toner bottle strategy | Karl E. Kurz, Daniel A. Chiesa | 2001-06-19 |
| 6236826 | Toner bottle cartridge valve for refillable print cartridge/toner bottle strategy | Karl E. Kurz, Daniel A. Chiesa | 2001-05-22 |