Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10366426 | Personalizing handheld electronic book readers | Thomas A. Ryan, Gregg Elliott Zehr | 2019-07-30 |
| 9563264 | Cover with device condition indication | David A. Limp, Nathan Brent Glissmeyer, Peter A. Larsen, Peter J. Johnson, Jeffrey Robinson Wood | 2017-02-07 |