Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437788 | Method for manufacturing a spark plug electrode system and a spark plug, spark plug electrode system, and spark plug | Ronald Ritter | 2022-09-06 |
| 8844491 | Laser spark plug | Martin Weinrotter, Werner Herden, Pascal Woerner, Juergen Raimann | 2014-09-30 |
| 6912841 | Device and method for exhaust-gas treatment | Reinhard Pfendtner, Patrik Hartherz | 2005-07-05 |