Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768664 | Balanced eccentric gear design and method | William Patrick Sargent | 2017-09-19 |
| 9637144 | Rotational joint having preloading element for a railway car | Thorin Arthur Rogers | 2017-05-02 |
| 9617689 | Passive switch for a railway track | Thorin Arthur Rogers | 2017-04-11 |