Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233909 | Railway car assembly composed of a series of articulately interconnected cars | Michael B. Adams, Robert Morrison, Robert E. Zimmerman | 1980-11-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233909 | Railway car assembly composed of a series of articulately interconnected cars | Michael B. Adams, Robert Morrison, Robert E. Zimmerman | 1980-11-18 |