Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971247 | Pad for placing under a railway rail and a rail-and-fastening assembly including the pad | — | 1990-11-20 |
| 4934594 | Fastening railway rails | — | 1990-06-19 |
| 4915299 | Fastening railway rails | — | 1990-04-10 |
| 4913343 | Electrical insulator for insulating a railway rail-fastening clip from a retaining member for it | — | 1990-04-03 |
| 4461422 | Railway spike and an assembly on a railway track incorporating the spike | — | 1984-07-24 |