Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621411 | Positioning with RF-ID transponders | Horst Mollik, Kostantin Aslanidis | 1997-04-15 |
| 5602538 | Apparatus and method for identifying multiple transponders | Kurt Orthmann | 1997-02-11 |