Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447986 | Adjustable boxcar door with double roller bogey traverse mechanism and methods for fabricating and installing same | Mark Payne | 1984-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447986 | Adjustable boxcar door with double roller bogey traverse mechanism and methods for fabricating and installing same | Mark Payne | 1984-05-15 |