JC

Jung Ok Cha

Overall (All Time): #1,455,951 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10767709 Electronic actuator for fan clutch 2020-09-08
10760623 Viscous clutch Bong Ku Choi, Han Hong Lee 2020-09-01
9644691 Fluid fan clutch 2017-05-09