Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821819 | Auxiliary power unit assembly and method of use | Scott Raymond Frazier, Kevin Pykkonen, Karl Ginter | 2017-11-21 |
| 9630633 | Apparatus and method for controlling a locomotive consist | Kevin Pykkonen, Karl Ginter, Scott Raymond Frazier | 2017-04-25 |