Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148428 | Printing material cartridge | — | 2021-10-19 |
| 11148429 | Printing material cartridge | — | 2021-10-19 |
| 11126724 | Firmware module encryption | Marvin D. Nelson, Honee L Mesa, Chris R. Gunning, Erik D. Ness | 2021-09-21 |
| 11059297 | Integrated circuit device for a replaceable printer component | Bartley Mark Hirst, Dee Chou | 2021-07-13 |
| 11052669 | Integrated circuit device for a replaceable printer component | Bartley Mark Hirst, Jefferson P. Ward, Dee Chou | 2021-07-06 |
| 10956556 | Protecting data in memory of a consumable product | Stephen D. Panshin, Jefferson P. Ward | 2021-03-23 |