Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449449 | Access control operator diagnostic control | Patrick B. Evans | 2016-09-20 |
| 9367978 | Control device access method and apparatus | — | 2016-06-14 |
| 9347254 | Command priority levels for an access controller apparatus | — | 2016-05-24 |
| 8667736 | Tandem drive for barrier | — | 2014-03-11 |