Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838786 | Dynamic engine harmonic enhancement sound stage | Donald J. MacLellan, Ben J. Feng | 2017-12-05 |
| 9812113 | Vehicle engine harmonic sound control | — | 2017-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838786 | Dynamic engine harmonic enhancement sound stage | Donald J. MacLellan, Ben J. Feng | 2017-12-05 |
| 9812113 | Vehicle engine harmonic sound control | — | 2017-11-07 |