Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385446 | Internal combustion engine with spark plug and prechamber spark plug | Alexander Eichhorn | 2025-08-12 |
| 12085009 | Internal combustion engine with spark plug and prechamber spark plug | Alexander Eichhorn | 2024-09-10 |