Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613591 | Sortation conveyor and devices | Martin A. Heit, Timothy A. Koeninger, John O'Brien, Randall P. Coons | 1997-03-25 |
| 5595279 | Sortation conveyor | Walter L. Steffens, Timothy A. Koeninger, Martin A. Heit | 1997-01-21 |
| 5590758 | Slat sorter | Walter L. Steffens | 1997-01-07 |