Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455988 | Spark plug having a particular resistor | Lothar Weber, Thomas Brinz, Ulrich Eisele | 2002-09-24 |
| 6380664 | Spark plug having an internal conductor configuration | — | 2002-04-30 |