Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552648 | Method for protecting hire vehicles against unauthorized use | Peter Wagner, Siegleif Lenart | 2003-04-22 |
| 6329901 | Electronic vehicle key | Horst Brinkmeyer, Gerhard Nagel, Guenter Schwegler, Juergen Setzer | 2001-12-11 |
| 5880679 | Method for protecting vehicles against unauthorized use | Siegleif Lenart, Peter Wagner, Gerrit Huy, Ralf Piske | 1999-03-09 |