Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523478 | Vehicle barrier with access delay | Jason Wilke | 2013-09-03 |
| 8210767 | Vehicle barrier with access delay | Jason Wilke | 2012-07-03 |
| 4822207 | Anti-terrorist vehicle crash impact energy absorbing barrier | — | 1989-04-18 |