Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7949441 | System and method for selectively limiting tractive effort to facilitate train control | Mirza A. Baig, Richard L. Evans, Scott Sexauer, Ning Zhang, Steven Andrew Kellner +3 more | 2011-05-24 | $28,053,000 |
| 6922619 | System and method for selectively limiting tractive effort to facilitate train control | Mirza A. Baig, Richard L. Evans, Scott Sexauer, Ning Zhang, Steven Andrew Kellner +3 more | 2005-07-26 | $44,263,000 |