Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10264325 | System, method and device having teaching and commerce subsystems | Thomas A. Olson, David Kelma, Steven K. Shafer | 2019-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10264325 | System, method and device having teaching and commerce subsystems | Thomas A. Olson, David Kelma, Steven K. Shafer | 2019-04-16 |