Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880679 | Method for protecting vehicles against unauthorized use | Siegleif Lenart, Thomas Rick, Peter Wagner, Ralf Piske | 1999-03-09 |
| 5806637 | Method for operating an energy accumulator and a improved energy accumulator | Uwe Ernstberger | 1998-09-15 |