Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841461 | Roller transport conveyor and method | Thanh Van Nguyen, Dennis J. Schuitema, Wayne A. Moshauer | 2010-11-30 |
| 7513356 | Positive displacement sorter | Frank Veit, Rhonda J. Verploegen, Thanh Van Nguyen | 2009-04-07 |
| 7117988 | Positive displacement sorter | Frank Veit, Rhonda J. Verploegen, Thanh Van Nguyen | 2006-10-10 |
| 6935483 | Metal frame sorter with wear strip | Frank Veit, Rhonda J. Verploegen | 2005-08-30 |
| 6860383 | Positive displacement sorter | Frank Veit, Rhonda J. Verploegen, Thanh Van Nguyen | 2005-03-01 |