Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735458 | Fastening railway rails | Brian G. Conroy, Stephen John Cox, Christopher Gardner, Roger D. Larke, Barry Marshall +1 more | 1998-04-07 |
| 5566882 | Railway rail-fastening clip and assembly and methods of employing the same | Brian G. Conroy, Stephen John Cox, Christopher Gardner, Roger D. Larke, Barry Marshall +1 more | 1996-10-22 |
| 5520330 | Railway rail-fastening clip and assembly and methods of employing the same | Brian G. Conroy, Stephen John Cox, Christopher Gardner, Roger D. Larke, Barry Marshall +1 more | 1996-05-28 |
| 5261599 | Rail pads | — | 1993-11-16 |
| 4566631 | Electrically insulating railway rails from rail-fastening means | — | 1986-01-28 |
| 4413777 | Rail clip and an assembly on a railway track which includes the clip | — | 1983-11-08 |