Patents/Inventors

Hua Mi

ZhaoqingCN4 patents

5 Patents

USD10933402025
Speaker
Zhaoqing Goodwell Electronics Company Limited
0 cites
USD10891512025
Maglev Speaker
Zhaoqing Goodwell Electronics Company Limited
0 cites
USD10841422025
Magnetic Levitation System
Zhaoqing Goodwell Electronics Company Limited
0 cites
USD10596702025
Magnetic Levitation System
Zhaoqing Goodwell Electronic Company Limited
0 cites
USD10052632023
Speaker System
ZHAOQING GOODWELL ELECTRONIC COMPANY LIMITED
0 cites