Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115257 | Network connectivity module for electro-mechanical locks | — | 2018-10-30 |
| 5473919 | Manipulation resistant combination lock with magnets | Brian D. Costley | 1995-12-12 |
| 5473922 | Motorized electronic lock | David R. Bair, Hamid S. Abroy | 1995-12-12 |