Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507852 | Warm or hot standby track card module for use on a wayside of a railway system | Holger Schmidt | 2019-12-17 |
| 10349503 | Lamp driver card to control lighting of a lamp load or a LED on a wayside of a railway system | Holger Schmidt | 2019-07-09 |