Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630771 | Spark plug electrode including a profiled noble-metal part | Heinz Ulm, Rainer Kocik, Stephan Weigel, Jochen Fischer, Detlef Hartmann | 2003-10-07 |
PM
Peter Metzler
Overall (All Time): #3,524,939 of 4,157,543Top 85%
1
Patents All Time