Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531809 | Spark plug having ground electrode and intermediate electrode separated by insulating body | Werner Herden | 2003-03-11 |
WB
Walter Benedikt
Overall (2003): #95,326 of 273,478Top 35%
1
Patents 2003