Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630771 | Spark plug electrode including a profiled noble-metal part | Heinz Ulm, Rainer Kocik, Jochen Fischer, Peter Metzler, Detlef Hartmann | 2003-10-07 |
| 5551902 | Extrusion molded electrode formed as compound body and a method of producing the same | Hans Hubert, Werner Langer, Walter Wuest | 1996-09-03 |