Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11836569 | Vehicle tracking system using smart-phone as active transponder | Kelly Gravelle, John Todd Elson, Greg Lantz, Michael Melville | 2023-12-05 |
| 11663427 | Vehicle tracking system using transponders | Kelly Gravelle, Yousuf Kamal, Greg Lantz, Dale L. Scott, Duane Wrasman +3 more | 2023-05-30 |