Coulborn; John W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Coulborn; John W..The latest application filed is for "truss plate side sheet assembly".
- Coulborn; John W. - Dallas TX
- Coulborn; John W. - Fort Worth TX
- Coulborn; John W. - Forth Worth TX
- Coulborn; John W. - St. Louis County MO
- Coulborn; John W. - Warren County MO
| Patent | Date |
|---|---|
| Truss Plate Side Sheet Assembly App 20190248384 - Vande Sande; Jerry W. ; et al. | 2019-08-15 |
| Twenty-Foot Double Stack Well Car App 20190176857 - Vande Sande; Jerry W. ; et al. | 2019-06-13 |
| Variable Capacity Autorack Railcar App 20160039432 - Cencer; Robert J. ; et al. | 2016-02-11 |
| Method for forming a railway car with improved crosstie connections Grant 6,704,991 - Coulborn , et al. March 16, 2 | 2004-03-16 |
| Floor support connection casting App 20030029353 - Coulborn, John W. ; et al. | 2003-02-13 |
| High capacity integrated railway car truck Grant 6,371,033 - Smith , et al. April 16, 2 | 2002-04-16 |
| High capacity axle for railway freight cars Grant 6,189,456 - Smith , et al. February 20, 2 | 2001-02-20 |
| 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 |
| 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 |
| End structure for railway car Grant 4,922,833 - Coulborn , et al. May 8, 1 | 1990-05-08 |
| Corner fitting for open top railroad car Grant 4,646,653 - Balbi , et al. March 3, 1 | 1987-03-03 |
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