Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944299 | Multi-engine locomotive propulsion | — | 2018-04-17 |
| 9902405 | Rail cars for transporting heavy hydrocarbons | John D. Watson | 2018-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944299 | Multi-engine locomotive propulsion | — | 2018-04-17 |
| 9902405 | Rail cars for transporting heavy hydrocarbons | John D. Watson | 2018-02-27 |