Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435623 | Valve assembly for electrically controlled pneumatic brakes | — | 2002-08-20 |
| 6407465 | Methods and system for generating electrical power from a pressurized fluid source | Jerome J. Tiemann, Russell Stephen DeMuth, Robert Steigerwald, Paul Kenneth Houpt, Roy Malac +1 more | 2002-06-18 |
| 6400281 | Communications system and method for interconnected networks having a linear topology, especially railways | Albert D. Darby, Jr., Mark Hefner, Irfan Ali, William Cherrick Schoonmaker, George Jarman | 2002-06-04 |