Issued Patents All Time
Showing 26–50 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622004 | Rail road hopper car ridge fittings | Mohamed A. Khattab, Tomasz Bis, William R. Davis | 2014-01-07 |
| 8596203 | Railroad car and door mechanism therefor | Tomasz Bis | 2013-12-03 |
| 8479661 | Railroad car center sill structure | — | 2013-07-09 |
| 8413592 | Rail road car truck | Jamal Hematian | 2013-04-09 |
| 8356560 | Railroad car and door mechanism therefor | Tomasz Bis | 2013-01-22 |
| 8272333 | Rail road car truck and members thereof | Jamal Hematian | 2012-09-25 |
| 8166892 | Railroad gondola car structure and mechanism therefor | Marcus Thiesen, Dave Keats | 2012-05-01 |
| 8141726 | Railroad gondola car structure and mechanism therefor | Marcus Thiesen, Dave Keats | 2012-03-27 |
| 8132515 | Railroad gondola car structure and mechanism therefor | Marcus Thiesen, Dave Keats | 2012-03-13 |
| 8113126 | Rail road car truck and bolster therefor | Jamal Hematian, Tomasz Bis | 2012-02-14 |
| 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 |
| 7845288 | Rail road car truck and members thereof | Jamal Hematian | 2010-12-07 |
| 7823513 | Rail road car truck | Jamal Hematian | 2010-11-02 |
| 7823514 | Hopper car side construction and method | Jeffrey D. Reid | 2010-11-02 |
| 7789023 | Auto rack railcar with end closure | — | 2010-09-07 |
| 7784411 | Rail road car body structure | — | 2010-08-31 |
| 7780021 | Rail road car draft fittings | — | 2010-08-24 |
| 7775163 | Rail road car and bearing adapter fittings therefor | Jamal Hematian, Tomasz Bis, William R. Davis | 2010-08-17 |