Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819409 | System for reading an information strip containing optically coded information | Rene Staub | 2004-11-16 |
| 6801346 | Diffractive safety element | Andreas Schilling | 2004-10-05 |