Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603533 | Method for reducing noise and room air overpressure on discharge of a gas extinguisher system | Gerd Huelsen | 2020-03-31 |
| 9889326 | Method and system for reducing noise and room air overpressure on discharge of a gas extinguisher system | Gerd Huelsen | 2018-02-13 |