| 7243908 |
Cable anchor bracket |
Roger P. Bligh, D. Lance Bullard, Jr., C. Eugene Buth, Hayes E. Ross, Jr., Stephen L. Brown |
2007-07-17 |
| 7185882 |
Box beam terminals |
C. Eugene Buth, Roger P. Bligh, Lance D. Bullard, Jr., Hayes E. Ross, Jr., Akram Y. Abu-Odeh |
2007-03-06 |
| 7112004 |
Hybrid energy absorbing reusable terminal |
D. Lance Bullard, Jr., Christopher J. Karpathy, John F. Carney, III |
2006-09-26 |
| 6948703 |
Locking hook bolt and method for using same |
Frederick Mauer, IV, D. Lance Bullard, Jr., Roger P. Bligh, C. Eugene Buth |
2005-09-27 |
| 6932327 |
Cable guardrail release system |
Roger P. Bligh, D. Lance Bullard, Jr., C. Eugene Buth |
2005-08-23 |
| 6902150 |
Steel yielding guardrail support post |
D. Lance Bullard, Jr., 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 |
| 6729607 |
Cable release anchor |
D. Lance Bullard, Jr., Roger P. Bligh, C. Eugene Buth |
2004-05-04 |
| 6398456 |
W-beam deck drain |
John Williams, D. Lance Bullard, Jr., Christopher J. Karpathy |
2002-06-04 |
| 6340268 |
Impact attenuating barrier wall |
D. Lance Bullard, Jr., John F. Carney, III |
2002-01-22 |
| 5765811 |
Guardrail terminal |
Delbert Lance Bullard, Jr. |
1998-06-16 |
| D389252 |
Traffic sign post slip splice connection base piece |
D. Lance Bullard, Jr. |
1998-01-13 |
| D389253 |
Traffic signpost slip splice connection base piece |
D. Lance Bullard, Jr. |
1998-01-13 |