JC

Jung Ok Cha

Overall (2020): #155,991 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 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