Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696238 | End structure for railway car | Robert Billingsley, Steven L. Jantzen, John A. Krug | 1987-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696238 | End structure for railway car | Robert Billingsley, Steven L. Jantzen, John A. Krug | 1987-09-29 |