Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017065 | Retractable railcar hitch | John A. Krug, James C. Hammonds, Kenneth D. Schmidt | 1991-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017065 | Retractable railcar hitch | John A. Krug, James C. Hammonds, Kenneth D. Schmidt | 1991-05-21 |