Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186103 | Printing machine system, especially for printing on a web of heavy or thick stock material, with interchangeable printing cylinders | W. Robert Gelinas, David J. Leitch, John J. Mellow, George Rinaudo, Ernest H. Treff | 1993-02-16 |