Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10735841 | Dual-mode acoustic radiator speaker system | — | 2020-08-04 |
| 10652639 | Dual-mode acoustic radiator speaker system | — | 2020-05-12 |
| 10468012 | Homogeneous hard speaker radiating diaphragms with damping | — | 2019-11-05 |
| 9288561 | Speaker device | — | 2016-03-15 |
| 8699720 | Headphones with distortion-free loudness limiting and dynamic equalization device | — | 2014-04-15 |
| 8447063 | Flat thin dynamic speaker | — | 2013-05-21 |