Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312390 | Vehicle control system | Ann K. Grimm, Scott Sollars, Phil Burgart, Jim Oswald | 2022-04-26 |
| 11254337 | Determining location of a rail vehicle based on a radio frequency signal | Stephen Craven, Ann K. Grimm | 2022-02-22 |