Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437787 | Spark plug housing including corrosion protection on the inner side and spark plug and manufacturing method | Bernhard Gries, Christoph Roland Hoelzl, Gabriel Petersen, Herbert Noelscher, Martina Bubrin +4 more | 2022-09-06 |