Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10524042 | Electro-acoustical transducer arrangements of a sound system | Greg J. Zastoupil | 2019-12-31 |
| 10334337 | Speaker | Robert A. Warden, Randy J. Kulchy, Benjamin C. Lippitt | 2019-06-25 |
| 10306386 | Portable speaker configurations | Robert A. Warden, Paul F. Fidlin, Akira Mochimaru, Craig Jackson, Gregor Mittersinker +2 more | 2019-05-28 |
| 10250967 | Speaker modules having different module housing geometries and similar acoustic properties | Benjamin C. Lippitt, Greg J. Zastoupil, Randy J. Kulchy | 2019-04-02 |