Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817565 | Take-up shaft for cleaning cylinder device | Avi Ben-Porat, James Freebairn, John Marganski, Daniel Marselli | 2004-11-16 |
| 6588337 | Method and apparatus for automatically cleaning both the blanket cylinder and the ink rollers of a printing press | H. Martin Kreckel, William Roy Schneider, Richard P. Rubin | 2003-07-08 |
| 6378434 | Adjustable matte for handling sheets in a printing press and method of using same | Charles R. Gasparrini, Richard P. Rubin, Robert L. Ruch | 2002-04-30 |