Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915194 | Hopper cars with one or more discharge control systems | George S. Creighton, Robert J. Barry | 2014-12-23 |
| 7891304 | Railcar with discharge control system | John Cody Herzog, Robert J. Cencer, Joseph M. Sindelar, George S. Creighton | 2011-02-22 |
| 7735426 | Hopper cars with one or more discharge control systems | George S. Creighton, Robert J. Barry | 2010-06-15 |
| 7681507 | Railcar with discharge control system | John Cody Herzog, Robert J. Cencer, Joseph M. Sindelar, George S. Creighton | 2010-03-23 |
| 7305923 | Universal boxcar with exterior metal surfaces | George S. Creighton, Robert J. Barry | 2007-12-11 |
| 7261044 | Boxcar with load restraint system | George S. Creighton, Guy W. Steeves, Robert J. Barry | 2007-08-28 |
| 7210413 | Universal boxcar | Robert J. Barry, Guy W. Steeves, George S. Creighton | 2007-05-01 |
| 7051661 | Railcar with discharge control system | John Cody Herzog, Robert J. Cencer, Joseph M. Sindelar, George S. Creighton | 2006-05-30 |
| 7004080 | Boxcar with load restraint system | George S. Creighton, Guy W. Steeves, Robert J. Barry | 2006-02-28 |
| 5562046 | Load bearing crossbearer connection | Stephen W. Smith | 1996-10-08 |
| 5341747 | Railway gondola car | Stephen W. Smith | 1994-08-30 |