Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181470 | Inking unit washing assembly | Claus D. Barrois | 1993-01-26 |
| 5097791 | Apparatus for invalidating security prints printed on print carriers | Claus D. Barrois | 1992-03-24 |
| 5094095 | Printing plate bending apparatus | Claus D. Barrois, Anna B. Ziegler | 1992-03-10 |
| 4892301 | Sheet feeder and accelerator | Claus D. Barrois | 1990-01-09 |
| 4761003 | Printed sheet removal assembly | Claus D. Barrois | 1988-08-02 |
| 4454813 | Inking unit | Claus D. Barrois | 1984-06-19 |