JK

Jang Gyun KIM

PC Pohang Iron & Steel Co.: 1 patents #55 of 233Top 25%
RT Research Institute Of Industrial Science & Technology: 1 patents #148 of 357Top 45%
📍 Heunghae-eup, KR: #124 of 269 inventorsTop 50%
Overall (All Time): #3,757,534 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5575973 High strength high toughness spring steel, and manufacturing process therefor Hae-Chang Choi, Won-Jun Nam, Jong-Kyo Choi, Soo D. Bark, Jong-Han Choi 1996-11-19