Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109776 | Gondola type railway car with snug fitting center plate arrangement | Bradford Johnstone | 1992-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109776 | Gondola type railway car with snug fitting center plate arrangement | Bradford Johnstone | 1992-05-05 |