Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4589348 | Retrofitted railway car and method of producing same | William Alan Mullen, Charles M. Smith, V. Terrey Hawthorne | 1986-05-20 |
| 4361097 | Railway gondola cars | Richard H. Jones, Robert Dorian | 1982-11-30 |