Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470045 | Communication protocol between a transceiver unit and transponders or transceivers associated with said unit | — | 2002-10-22 |
| 6310827 | Electronic memory and electronic device provided with such a memory | — | 2001-10-30 |
| 5862117 | Device, in particular a compact disc, comprising a data storage medium and an integrated circuit | Peter Umminger | 1999-01-19 |
| 5825299 | Object identification system | Hans Ulrich Fritsch, Andreas Merz, Georg Plasberg, Wolfgang Kraft | 1998-10-20 |