Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9242661 | Railway point crank system | Iqbal Singh Chadda, James E. Cooper | 2016-01-26 |
| 6315088 | Spring-set electromagnetically released brake | David C. Gustin, Michael F. Leone, Dennis J. Nelson | 2001-11-13 |