Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848844 | Device for installation and removal of a ceiling speaker system | — | 2020-11-24 |
| 10555101 | Portable speaker configurations | Robert A. Warden, Paul F. Fidlin, Akira Mochimaru, Craig Jackson, Gregor Mittersinker +2 more | 2020-02-04 |