Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513275 | Selective cushioning apparatus assembly | Michael E. Ring | 2019-12-24 |
| 10435047 | Truck mounted braking system for a railway car | — | 2019-10-08 |
| 10308263 | Cushioning apparatus for a railway car | Michael E. Ring | 2019-06-04 |