Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084820 | Mobile barrier with a sliding reinforced wall | Kevin K. Groeneweg | 2024-09-10 |
| 12031282 | Towable crash-attenuating vehicle | Kevin K. Groeneweg, Connor Groeneweg | 2024-07-09 |
| 11948477 | Emergency response barrier | Kevin K. Groeneweg | 2024-04-02 |
| 11512441 | Towable crash-attenuating vehicle | Kevin K. Groeneweg, Connor Groeneweg | 2022-11-29 |