Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836635 | Method and control device for preventing register errors | Patrick Metzler | 2004-12-28 |
| 6718879 | Process and device for determining registration errors | Ingo Dreher, Heiko Hunold, Patrick Metzler | 2004-04-13 |