Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492249 | Electronic communication system | Jürgen Nowottnick | 2009-02-17 |
| 6992565 | Electronic communications system | — | 2006-01-31 |
| 6762683 | Tag device | — | 2004-07-13 |
| 6424029 | Chip card | — | 2002-07-23 |
| 6320508 | Arrangement for an antenna resonant circuit for contactless transmission systems | Frank Boh | 2001-11-20 |
| 5668303 | Sensor having a membrane as part of an electromechanical resonance circuit forming receiver and transmitter converter with interdigital structures spaced apart from one another | J.-Uwe Meyer | 1997-09-16 |