Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291827 | Process and apparatus for the ultrasonic cleaning of a printing cylinder | Arthur H. Liers, James Lagonigro | 1994-03-08 |
| 5240506 | Process for the ultrasonic cleaning of a printing cylinder | Arthur H. Liers, Nikita Zekulin, Asgaralt Hosein | 1993-08-31 |
| 5058611 | Process and apparatus for the ultrasonic cleaning of a printing cylinder | Arthur H. Liers, Nikita Zekulin, Asgarali Hosein | 1991-10-22 |