Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765690 | Variable geometry turbocharger prognostics | Curtis P. Ritter, Brigham R. Shamrell, Michael J. Ryken, Stephane Cochet, Jeffrey Hedberg +2 more | 2017-09-19 |
| 9563492 | Service diagnostic trouble code sequencer and method | Curtis P. Ritter, Kelly R. Carpenter, Brigham R. Shamrell, Mark A. Friedrich | 2017-02-07 |