Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453823 | Railcar maintenance facility | David J. Barich, Timothy P. Donahue | 2002-09-24 |
| 6446912 | Railcar maintenance management method | David J. Barich, Timothy P. Donahue | 2002-09-10 |
| 6437705 | Railcar maintenance management system | David J. Barich, Timothy P. Donahue | 2002-08-20 |