Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169056 | Railroad crossing gate lamp system | David K. Fox, Randall G. Honeck, Greggory C. Phelps | 2024-12-17 |
| 10883705 | Railroad crossing gate lamp system | David K. Fox, Randall G. Honneck, Greggory C. Phelps | 2021-01-05 |