Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472670 | Method for verifying the state of a device used to examine sheet items | Achim Philipp | 2002-10-29 |
| 6407964 | Device for examining sheet-like articles using ultrasound | Ulrich Schanda | 2002-06-18 |