Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252484 | Unstacking machine | William Courteau, Keith W. Nord, William H. Williams | 1981-02-24 |
| 4238026 | Accumulating conveyor system | Ronald J. Mrugala, Keith W. Nord | 1980-12-09 |
| 4221519 | Conveying and stacking machine | Keith W. Nord, Joseph G. Quast, William H. Williams, Naaman W. Willmore | 1980-09-09 |