Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6052884 | Conveyorized system for rebuilding tread and disc brake actuator units for use in railway cars | Adam Steckler, Charlie Pope, Norris Macklin, Karl Ginther | 2000-04-25 |
| 5936153 | Apparatus and method for testing brake actuator units used in railroad cars | Adam Steckler, Charlie Pope, Norris Macklin | 1999-08-10 |
| 4649971 | Crosstie boring apparatus | John Cunningham | 1987-03-17 |