Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630771 | Spark plug electrode including a profiled noble-metal part | Rainer Kocik, Stephan Weigel, Jochen Fischer, Peter Metzler, Detlef Hartmann | 2003-10-07 |
HU
Heinz Ulm
Overall (2003): #213,665 of 273,478Top 80%
1
Patents 2003