Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295946 | Warranty entitlement of image-forming device consumable item | — | 2019-05-21 |
| 8662622 | Print cartridge output sample | Shell S. Simpson | 2014-03-04 |
| 8027048 | Method and article for determining use of consumable items in an image-forming device | Michael Borg | 2011-09-27 |
| 7293292 | Method and system for securely and selectively providing optional features or premium functionality in a printer | Joseph Savola, Virginia K. Capps | 2007-11-06 |
| 6607267 | Method of printing a security verification with inkjet printers | Brooke Smith | 2003-08-19 |
| 5865121 | System for cleaning rollers in an image forming device | R. Scott Johnson | 1999-02-02 |