Assignee

KO WEN-CHING

TW·1 granted patent·1 citations·filing 2012–2012

Technology mixA61B1 G01H1 H04R1

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1 record

0157US9226725B2Physiological signals sensing structure, stethoscope therewith and manufacturing method thereofKO WEN-CHING·Filed 2012·Granted Jan 5, 2016·1 cites·21 claims

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