Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822501 | Dual arm fortified barrier assembly | David Younce, Steven A. Carlsen | 2017-11-21 |
| 8341889 | Coupling apparatus for barrier assemblies and related methods | James Faulkner, Steven A. Carlsen, Keith Mullins | 2013-01-01 |
| 6194851 | Barrier operator system | Gerald N. O'Berto, Scott A. Crowner | 2001-02-27 |
| 6092338 | Barrier operator system | Scott A. Crowner, Gerald N. O'Berto | 2000-07-25 |