Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763291 | Method and apparatus for controlling a plurality of locomotives | Paul Kenneth Houpt, Sunil S. Shah, Harry Kirk Mathews, Jr., David So Keung Chan, Manthram Sivasubramaniam +2 more | 2004-07-13 |
| 6713978 | Method and system for determining induction motor speed | Alexander G. Parlos | 2004-03-30 |