Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961502 | Device for irradiating an internal body surface | Lilach Gavish, Petachia Reissman | 2015-02-24 |
| 7476051 | Laterally stable vertical panel system | Brent M. Kulp | 2009-01-13 |
| 7438337 | Vehicular crash attenuator | — | 2008-10-21 |
| 7243964 | Truck mounted crash attenuator | — | 2007-07-17 |
| 7175361 | Inertial barrier module array and methods | — | 2007-02-13 |
| 7156576 | Anti-rotational traffic channeling device | Jack H. Kulp | 2007-01-02 |
| 6926324 | Truck mounted cash attenuator | — | 2005-08-09 |
| 6840707 | Laterally stable vertical panel system | Brent M. Kulp | 2005-01-11 |
| 6835024 | Inertial barrier module array and methods | — | 2004-12-28 |
| 6786673 | Anti-rotational traffic channeling device | Jack H. Kulp | 2004-09-07 |
| 6659681 | Laterally stable vertical panel system | Brent M. Kulp, Jack H. Kulp | 2003-12-09 |
| 6637972 | Inertial barrier module | — | 2003-10-28 |
| 6581992 | Truck mounted crash attenuator | — | 2003-06-24 |
| 6491470 | Inertial barrier module | — | 2002-12-10 |
| 6478505 | Anti-rotational traffic channeling device | Jack H. Kulp | 2002-11-12 |
| 6430855 | Sign stand with flexible upper mast portion | Jack H. Kulp | 2002-08-13 |
| 6402422 | Laterally stable vertical panel system | Jack H. Kulp | 2002-06-11 |
| 6382870 | Nesting collapsible blow-molded barricade | — | 2002-05-07 |
| 6203241 | Inertial barrier module | — | 2001-03-20 |
| 6116805 | Crash attenuator with a row of compressible hoops | — | 2000-09-12 |
| 6036247 | Adjustable inner diameter barrel lifting assembly | Jack H. Kulp | 2000-03-14 |
| 6024341 | Crash attenuator of compressible sections | — | 2000-02-15 |
| 5927896 | Inertial barrier module | — | 1999-07-27 |
| 5868521 | Highway crash cushion and components thereof | Michael H. Oberth, John V. Machado, Barry D. Stephens | 1999-02-09 |
| 5732801 | Energy absorbing bumper support structure | — | 1998-03-31 |