Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272985 | Link arm mechanism for adjustable spacing of plate and blanket cylinders in a rotary offset printing press | James J. Keller | 2001-08-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272985 | Link arm mechanism for adjustable spacing of plate and blanket cylinders in a rotary offset printing press | James J. Keller | 2001-08-14 |