| 12404644 |
Crash cushion |
Brent S. Sindorf |
2025-09-02 |
| 11377055 |
Crash attenuator with release plate hinge assembly, release plate hinge assembly and method for the use thereof |
— |
2022-07-05 |
| 10006179 |
Crash cushion |
Aaron J. Cox |
2018-06-26 |
| RE46861 |
Crash attenuator |
John F. LaTurner, Brent S. Sindorf |
2018-05-22 |
| 9399845 |
Crash attenuator |
Sean Thompson, Patrick A. Leonhardt |
2016-07-26 |
| 8974142 |
Crash cushion |
Aaron J. Cox |
2015-03-10 |
| 8556286 |
Towable impact attenuator |
Bret Eckert, James B. Welch |
2013-10-15 |
| 8464825 |
Crash attenuator |
John F. LaTurner, Brent S. Sindorf |
2013-06-18 |
| 8388012 |
Towable impact attenuator |
Bret Eckert, James B. Welch |
2013-03-05 |
| 8360400 |
Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereof |
Patrick A. Leonhardt, Barry D. Stephens, Brent S. Sindorf |
2013-01-29 |
| RE43927 |
Vehicle impact attenuator |
— |
2013-01-15 |
| 8215619 |
Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereof |
Patrick A. Leonhardt, Barry D. Stephens, Brent S. Sindorf |
2012-07-10 |
| 8136830 |
Towable impact attenuator |
Bret Eckert, James B. Welch |
2012-03-20 |
| 8074761 |
Crash attenuator |
John F. LaTurner, Brent S. Sindorf |
2011-12-13 |
| 7874572 |
Towable impact attenuator |
Bret Eckert, James B. Welch |
2011-01-25 |
| 7037029 |
Crash cushion with deflector skin |
James B. Welch |
2006-05-02 |
| 6863467 |
Crash cushion with deflector skin |
James B. Welch |
2005-03-08 |
| 6623204 |
Vehicle impact attenuator |
— |
2003-09-23 |
| 6554529 |
Energy-absorbing assembly for roadside impact attenuator |
Barry D. Stephens |
2003-04-29 |
| 6461076 |
Vehicle impact attenuator |
Barry D. Stephens |
2002-10-08 |
| 6244637 |
Adjustable tailgate mount for truck mounted attenuator |
Patrick A. Leonhardt, Lincoln C. Cobb, John V. Machado |
2001-06-12 |
| 5280344 |
Method and means for adding an extra dimension to sensor processed raster data using color encoding |
Michael N. Witlin, Duane A. Bresson, Richard J. Buratti, Orion E. Kline, III, Kenneth A. Rhrer +1 more |
1994-01-18 |
| 5264837 |
Video insertion processing system |
— |
1993-11-23 |
