Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206489 | Diaphragm for producing sound and speaker using same | Bin Zhao | 2021-12-21 |
| 10939208 | Diaphragm for producing sound and speaker using same | Bin Zhao | 2021-03-02 |
| 10886596 | Wireless communication device having a two-part rotatable housing with multiple antenna conductors | Hariharan Muthukrishnan, Juan Manuel Martinez, Eric Krenz | 2021-01-05 |