Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006674 | Self-steering railway truck | Mehdi Ahmadian, Laurence W. Gray, William A. Kurtzhals, James Whitehill, Jennifer Lynn Jaramillo | 1999-12-28 |
| 5746135 | Self-steering railway truck | Mehdi Ahmadian, Laurence W. Gray, William A. Kurtzhals, James Whitehill, Jennifer Lynn Jaramillo | 1998-05-05 |
| 5613444 | Self-steering railway truck | Mehdi Ahmadian, Laurence W. Gray, William A. Kurtzhals, James Whitehill, Jennifer Lynn Jaramillo | 1997-03-25 |