Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058971 | Access control system | Casey Fale | 2011-11-15 |
| 8054188 | Carbon monoxide detector, system and method for signaling a carbon monoxide sensor end-of-life condition | Bradley B. Barnes | 2011-11-08 |
| 7880584 | Lockbox key with callback feature | Wayne F. Larson, Casey Fale, Teri Lynne Briskey, Jerry Switzer | 2011-02-01 |