Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059590 | Impact assembly for an energy absorbing device | — | 2006-06-13 |
| 6854716 | Crash cushions and other energy absorbing devices | — | 2005-02-15 |
| 6129342 | Guardrail end terminal for side or front impact and method | — | 2000-10-10 |
| 5957435 | Energy-absorbing guardrail end terminal and method | — | 1999-09-28 |
| 4678166 | Eccentric loader guardrail terminal | James Henry Hatton, Leonard C. Meczkowski | 1987-07-07 |
| 4655434 | Energy absorbing guardrail terminal | — | 1987-04-07 |