Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243784 | Roller shaft mount | David Cotter, Ryan D. Tasma, Kenneth J. Kooistra | 2007-07-17 |
| 7150352 | Curved belt conveyor | David Cotter, Kenneth J. Kooistra, Thomas Pelak | 2006-12-19 |
| 6971510 | Curved belt conveyor | David Cotter, Kenneth J. Kooistra, Thomas Pelak | 2005-12-06 |