Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422156 | Railway box car structure | Robert B. Winsor, Jean-Francois Pharand, Ronald F. Woollam, John-John Dratva, Mell R. Thoman | 2002-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422156 | Railway box car structure | Robert B. Winsor, Jean-Francois Pharand, Ronald F. Woollam, John-John Dratva, Mell R. Thoman | 2002-07-23 |