Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830191 | Card reader with transport rollers mounted on pivot arms | Jurgen Hopt, Hans Rapp | 2004-12-14 |
| 6752314 | Card reader including/having a particular card stop | Karl-Rudolf Hopt, Jurgen Hopt, Mike Franzmann | 2004-06-22 |
| 6604678 | Card reader with feed rollers mounted on pivot arms | Jurgen Hopt, Karl-Rudolf Hopt | 2003-08-12 |