Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065964 | Rail road hopper car ridge fittings | James W. Forbes, Mohamed A. Khattab, Tomasz Bis | 2011-11-29 |
| 8047140 | Rail road hopper car structure | James W. Forbes, Mohamed A. Khattab, Tomasz Bis | 2011-11-01 |