Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6397130 | Multi-sensor route detector for rail vehicle navigation | Gary A. Carr, J. Kevin Kesler, Boris Nejikovsky | 2002-05-28 | $59,574,000 |
| 5791063 | Automated track location identification using measured track data | John K. Kesler, Robert J. McCown, Thomas Gamble | 1998-08-11 | $25,846,000 |