Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421929 | Ignition circuit for a combustion engine | — | 2025-09-23 |
| 11168593 | Four stroke engine, handheld work apparatus having a four stroke engine, and method for operating a four stroke engine | Max Ryssel | 2021-11-09 |