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| Number | Title | Issue Date |
| D644549 | Combination bollard and bicycle rack | 09/06/2011 |
| D632198 | Foldable cone | 02/08/2011 |
| D630117 | Roadside safety barrier | 01/04/2011 |
| D621289 | Arrow top delineator | 08/10/2010 |
| D621288 | Arrow top delineator | 08/10/2010 |
| D620825 | Platform barrier for visually impaired pedestrians | 08/03/2010 |
| D620824 | Platform barrier for visually impaired pedestrians | 08/03/2010 |
| D620823 | Platform barrier for visually impaired pedestrians | 08/03/2010 |
| D618125 | Lighting unit | 06/22/2010 |
| D618124 | Lighting unit | 06/22/2010 |
| D618123 | Lighting unit | 06/22/2010 |
| D615439 | Disposable cardboard safety cone | 05/11/2010 |
| D615441 | Mobile sign | 05/11/2010 |
| D615440 | Mobile sign | 05/11/2010 |
| D614985 | Mobile sign | 05/04/2010 |
| D614984 | Barricade | 05/04/2010 |
| D609127 | Tire spike | 02/02/2010 |
| D608233 | Tire spike | 01/19/2010 |
| D608234 | Pylon design | 01/19/2010 |
| D602390 | Tactile ground surface indicator | 10/20/2009 |
| D597432 | Traffic cone plaything | 08/04/2009 |
| D596062 | Barrier device | 07/14/2009 |
| D584979 | Tire spike | 01/20/2009 |
| D579369 | Disposable caution cone | 10/28/2008 |
| D578919 | Modular traffic controller | 10/21/2008 |
| D569755 | Roadside warning flasher | 05/27/2008 |
| D565985 | Road-marking device | 04/08/2008 |
| D565447 | Solar warning light | 04/01/2008 |
| D559140 | Portable, collapsible traffic information display | 01/08/2008 |
| D557625 | Portable traffic warning sign | 12/18/2007 |
| D556073 | Traffic bollard | 11/27/2007 |
| D554553 | Traffic bollard | 11/06/2007 |
| D553531 | Escape route marker | 10/23/2007 |
| 7258505 | Vehicle barrier A portable and scaleable barrier uses a unique combination of feet, interconnecting members and top portions to provide a vehicle barrier that is capable of, for example, lifting the vehicle of the ground and providing substantial undercarriage damage. The interconn... | 08/21/2007 |
| 7258507 | Environment oriented road stud Disclosed is a road stud including an indicating part exposed on a road surface, an anchor extended from the indicating part and inserted into an anchor inserting hole of the road surface and at least one pair of anti-rotation wings interposed between the road surfa... | 08/21/2007 |
| D542685 | Inertial barrier container | 05/15/2007 |
| D537747 | Profile for escape route marking | 03/06/2007 |
| 7182548 | One-piece safety cleat A one-piece safety cleat with a flat base having an upstanding rim surrounding it to form an open shallow cup-structure. The rim has at least one drainage opening. Multiple one-piece safety cleats can be attached to flooring to increase traction on the floor surface... | 02/27/2007 |
| 7175361 | Inertial barrier module array and methods An inertial barrier system comprises inertial barriers formed of two modules, each of them being differently sized and being adapted to stack one upon the other. An interlocking geometry on each of the mating ends of modules assists in obtaining a secure stacking ar... | 02/13/2007 |
| 7156576 | Anti-rotational traffic channeling device Molded ribs are provided for use in connection with traffic channeling devices, such as drums, which employ external ballasting collars, such as molded rings or truck tire rings. The ribs are disposed at spaced intervals near the bottom of the external wall of the d... | 01/02/2007 |
