Thoman; Mell R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thoman; Mell R..The latest application filed is for "railway car with composite box structure formed from molded components".
- Thoman; Mell R. - Carrollton TX
| Patent | Date |
|---|---|
| Railway car with composite box structure formed from molded components Grant 6,367,391 - Thoman , et al. April 9, 2 | 2002-04-09 |
| Composite box structure for a railway car Grant 6,092,472 - Thoman , et al. July 25, 2 | 2000-07-25 |
| Railway car underframe for an insulated composite boxcar Grant 6,000,342 - Thoman , et al. December 14, 1 | 1999-12-14 |
| Composite roof for a railway car Grant 5,988,074 - Thoman November 23, 1 | 1999-11-23 |
| Insulated composite railway boxcar and method Grant 5,890,435 - Thoman , et al. April 6, 1 | 1999-04-06 |
| Composite box structure for a railway car Grant 5,857,414 - Thoman , et al. January 12, 1 | 1999-01-12 |
| Railway car underframe for an insulated railway boxcar Grant 5,855,174 - Thoman , et al. January 5, 1 | 1999-01-05 |
| Load divider assembly and door assembly for a composite railway boxcar Grant 5,802,984 - Thoman , et al. September 8, 1 | 1998-09-08 |
| Insulated composite railway boxcar and method Grant 5,765,485 - Thoman , et al. June 16, 1 | 1998-06-16 |
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