Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095350 | Non-metallic wear plate for railroad car couplers and method of use | John W. Rudibaugh | 2000-08-01 |
| 5878548 | Corner protector for protecting the top corners of stacks of lumber | John W. Rudibaugh | 1999-03-09 |
| 5575222 | Telescoping bridge plate for autorack railroad cars | Charles L. Van Auken, John W. Rudibaugh | 1996-11-19 |
| 5311824 | Hatch cover hinge and lock assembly having safety interlock for hinge | Michael J. Pavlick | 1994-05-17 |
| 5201890 | Railroad car handbrake release system | Michael J. Pavlick | 1993-04-13 |
| 4223416 | Boot support | — | 1980-09-23 |