Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065964 | Rail road hopper car ridge fittings | Mohamed A. Khattab, Tomasz Bis, William R. Davis | 2011-11-29 |
| 8047140 | Rail road hopper car structure | Mohamed A. Khattab, Tomasz Bis, William R. Davis | 2011-11-01 |
| 8025014 | Railroad freight car | Tomasz Bis, Mohammed Al-Kaabi | 2011-09-27 |
| 8011306 | Rail road car and truck therefor | — | 2011-09-06 |
| 7946229 | Rail road car truck | Jamal Hematian | 2011-05-24 |
| 7921783 | Hopper car with lading dislodgement fittings and method of operation | Tomasz Bis | 2011-04-12 |
| 7908975 | Hollow railroad car structure | — | 2011-03-22 |
| 7878125 | Railroad freight car | Tomasz Bis, Mohammed Al-Kaabi | 2011-02-01 |