Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787109 | System and method for operating a ballast car hopper door | Nathan A. Landes, Khristopher R. Wall, Douglas P. Thornton, Patrick R. Harris | 2020-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787109 | System and method for operating a ballast car hopper door | Nathan A. Landes, Khristopher R. Wall, Douglas P. Thornton, Patrick R. Harris | 2020-09-29 |