Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198980 | Passive anti-ram vehicle barrier | — | 2021-12-14 |
| 11162234 | Anti-ram passive vehicle barrier | — | 2021-11-02 |
| 11066794 | Brace for erecting a bollard fence | — | 2021-07-20 |
| 10988903 | Shallow mount bollard | — | 2021-04-27 |
| 10900181 | Portable drop arm vehicle barrier | — | 2021-01-26 |
| 10883801 | Anti-ram crash gate | — | 2021-01-05 |