Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740306 | Stiffeners for utility trailer structural panels | — | 2010-06-22 |
| 7530548 | Releasable highway safety structures | — | 2009-05-12 |
| 6830407 | Guardrail beam with enhanced stability | — | 2004-12-14 |
| 6766984 | Stiffeners for aircraft structural panels | — | 2004-07-27 |
| 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 |
| 6484464 | Floor and roof structures for buildings | — | 2002-11-26 |
| 6428080 | Stiffeners for automotive vehicle closures | — | 2002-08-06 |
| 6290427 | Guardrail beam with enhanced stability | — | 2001-09-18 |
| 6250361 | Stiffeners for sectional overhead doors | — | 2001-06-26 |
| 6250360 | Overhead door support structure and operator support members | — | 2001-06-26 |
| 6082429 | Stiffeners for sectional overhead doors | — | 2000-07-04 |
| 5954111 | Overhead door track structure | — | 1999-09-21 |