Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107151 | Interactive kiosk having modular and relocatable LED arrays | Victoria A. Spielmann, Christopher Graham Tewksbury, Li Xu | 2021-08-31 |
| 10548416 | LED frame structure for a kiosk | Li Xu, Victoria A. Spielmann, Christopher Graham Tewksbury | 2020-02-04 |
| 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 |