Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706581 | Fingerprint detection using sweep-type imager with optoelectronic speed sensor | Rene Duijve, Thomas Hase, Karl-Ragmar Riemschneider | 2010-04-27 |
| 7395972 | Data carrier or document carrier | Klaus Sickert | 2008-07-08 |
| 5467081 | Datacarriers with separate storage of read and write-inhibited memory locations | Wolfgang Tobergte, Volker Timm, Klaus Axer | 1995-11-14 |