Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634557 | Multidirectional barcode reader | Wolfram Kocznar, Roman Wagner | 2003-10-21 |
| 6617960 | Arrangement for controlling access of persons, and access terminal | Wolfram Kocznar, Hans Heller | 2003-09-09 |