Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10398916 | Fire suppression system and emergency annunciation system | Michael Walter Erva, Thomas Michael Halt, Donald M. Bjorkman, Brian Floyd Chernetski, Steven J. Benda +1 more | 2019-09-03 |