Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057720 | Blower filter device for potentially explosive areas and process for operating a blower filter device | Martin Schulze | 2024-08-06 |
| 11877117 | Gas mask and helmet with a communication system | Alexander Korff | 2024-01-16 |