Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795627 | High-resilient special trackwork rail fastener | Sheenfar S. Fong, Korhan Ciloglu | 2023-10-24 |
| 10753047 | Direct fixation fastener | Arka Prabha Roy, Michael P. O'Connell | 2020-08-25 |
| D828397 | Direct fixation fastener | Arka Prabha Roy, Michael P. O'Connell | 2018-09-11 |
| 9670623 | Stray current resistant direct fixation fastener | Korhan Ciloglu, Pete Frye, Michael P. O'Connell | 2017-06-06 |
| D756844 | Curve block | Scott Almes, Korhan Ciloglu | 2016-05-24 |
| 9004372 | Dual hardness bonded direct fixation fastener | Korhan Ciloglu, Hakan Eksi, Michael P. O'Connell | 2015-04-14 |
| 8985476 | Rail cover and clip system for embedded track systems | Michael P. O'Connell | 2015-03-24 |
| D724490 | Third rail bracket and coverboard | Korhan Ciloglu, Michael P. O'Connell | 2015-03-17 |
| D616791 | Railroad tie hybrid extender/conductor rail support insulator | Korhan Ciloglu, Hakan Eksi | 2010-06-01 |