Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948703 | Locking hook bolt and method for using same | Dean C. Alberson, Frederick Mauer, IV, Roger P. Bligh, C. Eugene Buth | 2005-09-27 |
| 6932327 | Cable guardrail release system | Dean C. Alberson, Roger P. Bligh, C. Eugene Buth | 2005-08-23 |
| 6902150 | Steel yielding guardrail support post | Dean C. Alberson, C. Eugene Buth, Roger P. Bligh | 2005-06-07 |
| 6843613 | Energy absorbing system | Matthew A. Gelfand, Joseph Vellozzi, John S. Paner, Norman D. Mackenzie, Shubin Ruan +1 more | 2005-01-18 |