HC

Hae Jin Choi

KI Korea Aerospace Research Institute: 2 patents #54 of 300Top 20%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #2,153,150 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7216543 Mass measurement system and method using measurement of frequency shift of vibrator Hong Yul Paik, Gi Hyuk Choi, Jong Woo Kim, Youn Kyu Kim 2007-05-15
7161096 Mass measurement system and method using inertial force and standard mass in gravity-free environment Hong Yul Paik, Gi Hyuk Choi, Jong Woo Kim, Youn Kyu Kim 2007-01-09