Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004372 | Dual hardness bonded direct fixation fastener | Robert Alsop, Korhan Ciloglu, Michael P. O'Connell | 2015-04-14 |
| D616791 | Railroad tie hybrid extender/conductor rail support insulator | Korhan Ciloglu, Robert Alsop | 2010-06-01 |