Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9858800 | Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency including a perceivable vibrator | Kevin G. Cherven | 2018-01-02 |
| 9858801 | Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency including a perceivable vibrator | Kevin G. Cherven | 2018-01-02 |