Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035700 | Gas sensor, measuring element for a gas sensor and method for preparing a measuring element | Erik Stender, Jürgen OSSWALD | 2021-06-15 |
| 8100696 | Self-rescuer training device | Horst Wezurek | 2012-01-24 |