Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439369 | Method for producing an electrode device for a spark plug | Werner Niessner | 2019-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439369 | Method for producing an electrode device for a spark plug | Werner Niessner | 2019-10-08 |