Inventor

He James Zi Yan

US2 patents

Patents

2 patents

US9942370B2Apr 10, 2018

Audio transducer and associated holding device for enhanced acoustic and electromagnetic coupling

CISCO TECH INC0 citations41

US9686389B2Jun 20, 2017

Audio transducer and associated holding device for enhanced acoustic and electromagnetic coupling

CISCO TECH INC0 citations41