Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387157 | Flexible disc-like coupling element | — | 1995-02-07 |
| 5221232 | Flexible disc-like coupling element | — | 1993-06-22 |
| 4579060 | Tie exchanger with compound clamping head | Lenard L. Lawrence | 1986-04-01 |
| 4464995 | Method and apparatus for removing railway ties | — | 1984-08-14 |