Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475511 | Parallel tracks design description | Jeffrey Scott Tippey, Sung-Ho Jee | 2016-10-25 |
| 9469316 | Using wayside signals to optimize train driving under an overarching railway network safety system | Jeffrey Scott Tippey, Sung-Ho Jee, Graham Speier Hausler, Wade Goforth | 2016-10-18 |