Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531477 | Methods for restricting read access to supply chips | Stephen Porter Bush | 2022-12-20 |
| 11455134 | Communication between an image forming device and a replaceable supply item | Nathan Wayne Foley, Gregory Scott Woods | 2022-09-27 |