Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838523 | Energy absorbing guard rail terminal | Walter P. Humble, John C. Durkos, Nick A. DiMargio, Dominick J. Cortell | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838523 | Energy absorbing guard rail terminal | Walter P. Humble, John C. Durkos, Nick A. DiMargio, Dominick J. Cortell | 1989-06-13 |