Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465637 | Method to enhance gas recirculation in turbocharged diesel engines | Richard Beyer, Mark W. McCollough, Cory Hamilton, William J. Schaffeld | 2019-11-05 |
| 8828127 | System and method for controlling regeneration of an air dryer | — | 2014-09-09 |
| 8805606 | Vehicle pneumatic booster system operating method and apparatus | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2014-08-12 |
| 8666634 | Method of operating a vehicle equipped with a pneumatic booster system | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2014-03-04 |
| 8505297 | Method of operating a vehicle equipped with a pneumatic booster system | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2013-08-13 |
| 8484971 | Method of operating a vehicle equipped with a pneumatic booster system | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2013-07-16 |
| 8468824 | Method of operating a vehicle equipped with a pneumatic booster system | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2013-06-25 |
| 8428844 | Vehicle pneumatic booster system operating method and apparatus | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2013-04-23 |
| 8412424 | Vehicle pneumatic booster system operating method and apparatus | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2013-04-02 |
| 8381521 | Vehicle pneumatic booster system operating method and apparatus | William J. Schaffeld, Mark W. McCollough, Richard Beyer | 2013-02-26 |
| 6106203 | Electrode tip dresser with vacuum | Charles R. Balog, Joseph P. Seme, Jr. | 2000-08-22 |