Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10453440 | Adaptive noise filtering in a locomotive environment | — | 2019-10-22 |
| 10198882 | Data recorder system and unit for a vehicle | Theodore E. Allwardt, Khim Bittle, Carl L. Haas | 2019-02-05 |