Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219595 | Method of minimizing undesirable brake release | Stephen K. Nickles, C. Mackay Foster | 2001-04-17 |
| 6144901 | Method of optimizing train operation and training | Stephen K. Nickles, John E. Haley, Bryan M. McLaughlin, Marshall G. Beck | 2000-11-07 |