Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297610 | Roadblock for temporary installation to block traffic and/or as a security precaution | — | 2025-05-13 |
| 12110644 | Friction-increasing element for attachment to a roadblock, and roadblock provided with at least one such friction-increasing element | — | 2024-10-08 |
| 11781274 | Roadblock for temporary installation to block traffic and/or as a security precaution | — | 2023-10-10 |
| 11639587 | Friction-increasing element for attachment to a roadblock, and roadblock provided with at least one such friction-increasing element | — | 2023-05-02 |
| 10961675 | Traffic barrier and mounting assembly | Michael Sean Van der Vlist | 2021-03-30 |
| 10844560 | Barrier element and support structure for use in a barrier element | Michael Sean Van der Vlist | 2020-11-24 |