Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785283 | System and method for communicating operational status of a railway wayside to a locomotive cab | Michael J. Ehrenberger, Randall S. Mecca, Kenneth M. Gottschlich, Christopher Harper | 1998-07-28 |