Patents/Assignees

TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., Ltd.

3 patents in portfolio

US11981061utility2024
Preparation Method of a Passive Horn
0 cites
US11780131utility2023
Passive Horn Integrally Formed by Using Thermoplastic Vulcanized Rubber and Preparation Method Thereof
0 cites
US11726761utility2023
Firmware Upgrade for Wireless Stereo Earbuds
0 cites