Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10977915 | Active intruder mitigation system and method | Michael Rehfeld, Stephen Hobbs | 2021-04-13 |
| 10614687 | Active intruder mitigation system and method | Michael Rehfeld, Stephen Hobbs | 2020-04-07 |
| 10157525 | Active intruder mitigation system and method | Michael Rehfeld, Stephen Hobbs | 2018-12-18 |
| 9741221 | Active intruder mitigation system and method | Michael Rehfeld, Stephen Hobbs | 2017-08-22 |