Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249139 | Method and apparatus for detecting register errors on a printed product provided with register marks | Uda Blasius, Jurgen Reithofer | 1993-09-28 |
| 5247462 | Method of detecting register errors | Udo Blasius, Jurgen Reithofer | 1993-09-21 |