Sangjin Cha

LG: 1 patents #2,309 of 5,209Top 45%

📍 Seoul, KR: #3,138 of 7,818 inventorsTop 45%

Overall (2018): #252,352 of 503,207Top 55%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9855522	Air purifier	Gibong Yu, Kyoungho Lee	2018-01-02