Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352067 | Key monitoring door lock, door lock key monitoring system, and method thereof | Jeffrey S. Cahill | 2019-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352067 | Key monitoring door lock, door lock key monitoring system, and method thereof | Jeffrey S. Cahill | 2019-07-16 |