HJ

Hyo Keun Jang

SC Skc Co.: 1 patents #137 of 322Top 45%
📍 Anmyeon-eup, KR: #360 of 671 inventorsTop 55%
Overall (All Time): #3,904,335 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4930821 Cover-locking device for a video tape cassette 1990-06-05