Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9286882 | Systems and methods for active exhaust noise cancellation | Stephen E. Polakowski, Steven G. Mattson, Greg A. Kangas | 2016-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9286882 | Systems and methods for active exhaust noise cancellation | Stephen E. Polakowski, Steven G. Mattson, Greg A. Kangas | 2016-03-15 |