Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637213 | Spark plug for an internal combustion engine having a two-piece electrode and an annular earth electrode | Björn Dirumdam | 2020-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637213 | Spark plug for an internal combustion engine having a two-piece electrode and an annular earth electrode | Björn Dirumdam | 2020-04-28 |