Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503011 | Test connector for automatic test device | James E. Hart, Daniel G. Scott, Gregory L. Johnston | 1996-04-02 |
| 5480218 | Railway brake pipe bracket with access ports | James E. Hart | 1996-01-02 |
| 5451099 | Railway brake pipe bracket access plate | James E. Hart | 1995-09-19 |
| 5339930 | Constant tension device for railway car handbrake | Wajih Kanjo | 1994-08-23 |
| 5113694 | Modified pressure regulator valve for single car testing device | — | 1992-05-19 |