Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552648 | Method for protecting hire vehicles against unauthorized use | Thomas Rick, Peter Wagner | 2003-04-22 |
| 5880679 | Method for protecting vehicles against unauthorized use | Thomas Rick, Peter Wagner, Gerrit Huy, Ralf Piske | 1999-03-09 |