Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102309 | System and method for detecting wheel slip and skid in a locomotive | Andrew Tarnow | 2015-08-11 |
| 8789472 | Quasi self-contained energy storage and power supply system | — | 2014-07-29 |
| 7554278 | Load-lifting apparatus and method of storing energy for the same | Frank Wegner-Donnelly, Raymond Cousineau | 2009-06-30 |
| 6239999 | Multiple power supply traction system, and a method of Implementation | — | 2001-05-29 |