Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10791394 | Loudspeaker with waveguide | — | 2020-09-29 |
| 10694281 | Coaxial waveguide | Joseph J. Kutil, Gabriel Lloyd Murray | 2020-06-23 |
| 10555101 | Portable speaker configurations | Robert A. Warden, Paul F. Fidlin, Akira Mochimaru, Craig Jackson, Gregor Mittersinker +2 more | 2020-02-04 |