Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424240 | Annotations for electronic content | John L. Beezer, David M. Silver | 2016-08-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424240 | Annotations for electronic content | John L. Beezer, David M. Silver | 2016-08-23 |