Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10688845 | Cooling package for a machine | Andrew James Krolnik | 2020-06-23 |
| 10398916 | Fire suppression system and emergency annunciation system | Michael Walter Erva, Donald M. Bjorkman, Brian Floyd Chernetski, Dorothy Ruohonen, Steven J. Benda +1 more | 2019-09-03 |
| 9352176 | Fire suppression system and emergency annunciation system | Michael Walter Erva, Donald M. Bjorkman, Brian Floyd Chernetski, Dorothy Ruohonen, Steven J. Benda +1 more | 2016-05-31 |