Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651541 | Magnetic sheet separator construction | — | 1997-07-29 |
| 4561536 | Rotary conveyor apparatus | Richard A. Weaver, James H. Niedzielski | 1985-12-31 |
| 4448302 | Roller conveyor construction | Richard A. Weaver, James H. Niedzielski, John R. Herronen, Joseph M. Wright | 1984-05-15 |