Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426789 | Universal measuring apparatus and associated methods | Andrew Kraus | 2008-09-23 |
| 7239943 | Operator location tracking for remote control rail yard switching | — | 2007-07-03 |
| 7233844 | Locomotive remote control system with diagnostic display | Mark Bradshaw Kraeling | 2007-06-19 |
| 7191537 | Method and apparatus for locating the center of a circle | Andrew Kraus | 2007-03-20 |
| 7162337 | Automatic neutral section control system | James Glen Corry, Eugene Smith | 2007-01-09 |
| 6862502 | Intelligent communications, command, and control system for a land-based vehicle | Eugene Smith, Mark Bradshaw Kraeling, Robert James Foy, Glen Paul Peltonen, Steven Andrew Kellner +3 more | 2005-03-01 |
| 6837466 | Method and system for coordinated transfer of control of a remote controlled locomotive | — | 2005-01-04 |
| 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 |
| 6302495 | Railway car braking system including piezoelectric pilot valve and associated methods | — | 2001-10-16 |
| 6257279 | Plural function fluid valve and method | — | 2001-07-10 |
| D310546 | Hand-held message sign | — | 1990-09-11 |
| 4876811 | Hand-held message sign | — | 1989-10-31 |