Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074772 | Top of rail applicator | W. Thomas Urmson, Jr., Frank T. Lenco | 2011-12-13 |
| 8042747 | Notched tie plate insulator | W. Thomas Urmson, Jr. | 2011-10-25 |
| 7975933 | Method and arrangement to insulate rail ends | W. Thomas Urmson, Jr., John M. Downey, Patrick J. Boario | 2011-07-12 |