Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659645 | Stand-up bag | — | 2003-12-09 |
| 6633808 | Method for transmitting traffic information | Stefan Vieweg, Christian Berwanger, Ralf Kriesinger | 2003-10-14 |
| 6619641 | Workpiece holder | Wolfgang Heitzmann, Willi Leible | 2003-09-16 |
| 6611749 | Binary transmission system | Christian Berwanger, Christian Hort, Ralf Kriesinger, Stefan Vieweg | 2003-08-26 |