Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789680 | Screen assembly for vibratory separator | Kerry Ward, David Vernon Person, Thomas C. Adams | 2004-09-14 |
| 4947993 | Container | Norm Bruml | 1990-08-14 |
| 4798143 | Gas dispensing projectile | — | 1989-01-17 |
| 4407175 | Tool for rotating threaded fasteners | — | 1983-10-04 |