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Inventor
XUGANG WU
CN
2 patents
Patents
2 patents
US9942370B2
Apr 10, 2018
Audio transducer and associated holding device for enhanced acoustic and electromagnetic coupling
CISCO TECH INC
0 citations
41
US9686389B2
Jun 20, 2017
Audio transducer and associated holding device for enhanced acoustic and electromagnetic coupling
CISCO TECH INC
0 citations
41