Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851503 | Tension end treatment for guardrail safety system | Dean C. Alberson, D. Lance Bullard, Jr., C. Eugene Buth, Roger P. Bligh | 2020-12-01 |
| 8882082 | Tension guardrail terminal | Dean C. Alberson, Roger P. Bligh, D. Lance Bullard, Jr., C. Eugene Buth | 2014-11-11 |
| 7883075 | Tension guardrail terminal | Dean C. Alberson, Roger P. Bligh, D. Lance Bullard, Jr., C. Eugene Buth | 2011-02-08 |
| 7694941 | Guardrail safety system for dissipating energy to decelerate the impacting vehicle | Dean C. Alberson, Roger P. Bligh, D. Lance Bullard, Jr., C. Eugene Buth | 2010-04-13 |
| 7389860 | Energy absorbing device having notches and pre-bent sections | Roger P. Bligh, Dean C. Alberson, Jacob R. Ness | 2008-06-24 |
| 7325789 | Box beam terminals | C. Eugene Buth, Roger P. Bligh, Dean C. Alberson, D. Lance Bullard, Jr., Hayes E. Ross, Jr. | 2008-02-05 |
| 7185882 | Box beam terminals | C. Eugene Buth, Roger P. Bligh, Dean C. Alberson, Lance D. Bullard, Jr., Hayes E. Ross, Jr. | 2007-03-06 |