Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644888 | Roadway guardrail structure | — | 2003-11-11 |
| 6588831 | Stiffeners for automotive sheet body structure | — | 2003-07-08 |
| 6558067 | Guardrail beam with enhanced stability | — | 2003-05-06 |
| 6554256 | Highway guardrail end terminal assembly | — | 2003-04-29 |
| 6533249 | Guardrail beam with improved edge region and method of manufacture | — | 2003-03-18 |