Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084508 | Longitudinal sliding gate for hopper car | Jerry W. Vande Sande, Aubra D. McKisic, Michael Madden, Joseph L. Gagliardino | 2021-08-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084508 | Longitudinal sliding gate for hopper car | Jerry W. Vande Sande, Aubra D. McKisic, Michael Madden, Joseph L. Gagliardino | 2021-08-10 |