JN

Jo An Na

HA Haechitech: 1 patents #6 of 24Top 25%
Overall (All Time): #2,906,063 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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