Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803851 | Method for carrying out a keyless access authorization check and keyless access authorization check device | Detlev Kramer, Volker Pretzlaff, Rainer Vens, Paul Vogels, Michael Fromm +1 more | 2004-10-12 |
| D496049 | Housing cover | Harald Heinz | 2004-09-14 |