Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652403 | Variator | Silvius Drees, Stefan Prange | 2003-11-25 |
| 6630771 | Spark plug electrode including a profiled noble-metal part | Heinz Ulm, Rainer Kocik, Stephan Weigel, Peter Metzler, Detlef Hartmann | 2003-10-07 |
| 6619615 | Propotional control pressure valve | Karlheinz Mayr, Markus Eisele, Thilo Schmidt, Walter Kill, Hubert Remmlinger +1 more | 2003-09-16 |
| 6607176 | Proportional pressure control valve | Karlheinz Mayr, Markus Eisele, Walter Kill, Michael Joseph Weber, Hubert Remmlinger | 2003-08-19 |