WJ

Wan Jingming

SC Shandong Gettop Acoustic Co.: 1 patents #3 of 8Top 40%
📍 Weifang, CN: #128 of 211 inventorsTop 65%
Overall (All Time): #3,007,186 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9380377 Directional MEMS microphone and receiver device — 2016-06-28