Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337431 | System and method for controlling busyness of cylinder mode changes | John Eric Rollinger, Karen Willard | 2019-07-02 |
| 10316775 | System and method for controlling engine torque while deactivating engine cylinders | Jeffrey Allen Doering, John Eric Rollinger, Karen Willard | 2019-06-11 |