Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340373 | System to determine portable device presence at a portal | Christopher Raymond Grajewski, Camerin Cole Hahn | 2022-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340373 | System to determine portable device presence at a portal | Christopher Raymond Grajewski, Camerin Cole Hahn | 2022-05-24 |