Jo An Na — 1 Patent at Haechitech

Jo An Na has been granted 1 US patent while listed as an inventor at Haechitech. All of these patents were granted in 2018. Jo An Na ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jo An Na in Seoul, KR.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10060743	Method and apparatus of correcting output value of geomagnetic sensor	Dong-yoon Kim, Byung Ki Kim, Seung Hwan Park, Hyung Sik Shin, Kyoung Suck KI +2 more	2018-08-28

Jo An Na — 1 Patent

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