Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401173 | Pre-chamber spark plug having improved heating management | Stephan Kaske | 2025-08-26 |
| 12191638 | Prechamber spark plug having improved ignition properties | Thomas Steidten | 2025-01-07 |