Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10504389 | Interactive kiosk | Christopher Graham Tewksbury, Li Xu, Victoria A. Spielmann | 2019-12-10 |
| 10182652 | Interactive kiosk shelves | Victoria A. Spielmann, Christopher Graham Tewksbury, Li Xu | 2019-01-22 |