Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199889 | Bezel interface providing backup power to relay control circuitry | Dean Sinn | 2021-12-14 |
| D934092 | Wireless wall reader | Troy Klopfenstein, James Huynh | 2021-10-26 |
| D932284 | Door latch housing | Matthew S. Hill, Eric Chang, Christopher Marks, Patrick Sweeney | 2021-10-05 |
| D920076 | Locking device | Bonnie McClure, Steve Switzer | 2021-05-25 |
| D908467 | Wireless door lock rosette | — | 2021-01-26 |