HC

Hongjun Cha

SL Sl: 2 patents #1 of 57Top 2%
Overall (2020): #167,462 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10801610 Automotive transmission 2020-10-13
10718430 Transmission apparatus and transmission system 2020-07-21