Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863332 | System and method for determining an oil contamination level of an engine based on a switching period of a valve lift actuator to improve engine startups | Jason T. Davis, Melvin R. Terechenok, Jr., Sanjeev M. Naik, Kurt Alfred Wellenkotter, Douglas R. Verner +2 more | 2018-01-09 |
| 9109480 | Method and system for initiating an engine after-run state and controlling a nitrogen oxide sensor self-diagnostic tool | Janean E. Kowalkowski, John David Barta, Marek L. Wilmanowicz, Benjamin Radke, Jason Chung | 2015-08-18 |