Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628148 | Pin aligning system for doors and door mounted devices | — | 1997-05-13 |
| 5483856 | Apparatus and method for slitting corrugated paperboard boxes | Dean W. Smitterberg, William R. Nachtrab, Jr., David G. Kadlecek | 1996-01-16 |