Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354501 | Autonomous, low energy, access indication system | Raymond Roeder, Bruce R. Olsen | 2019-07-16 |
| 10276006 | Wireless tamper device | Bruce R. Olsen, Raymond Roeder | 2019-04-30 |