Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375492 | Apparatus and method for slitting corrugated paperboard boxes | Dean W. Smitterberg, Richard F. Paulson, William R. Nachtrab, Jr., Timothy C. Prochnow | 1994-12-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375492 | Apparatus and method for slitting corrugated paperboard boxes | Dean W. Smitterberg, Richard F. Paulson, William R. Nachtrab, Jr., Timothy C. Prochnow | 1994-12-27 |