Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401173 | Pre-chamber spark plug having improved heating management | Matthias Blankmeister | 2025-08-26 |
| 12278465 | Prechamber spark plug having accurately adjustable electrode gap, and associated method | Axel Bormann, Manfred Roeckelein, Thomas Steidten | 2025-04-15 |