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Daeho CHANG — 2 Patents in 2021

LG: 2 patents #1,516 of 5,590Top 30%

Seoul, KR: #1,719 of 8,082 inventorsTop 25%

Overall (2021): #169,983 of 548,734Top 35%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11191410	Cleaner	Namil WOO, Ingyu Yang	2021-12-07
10925454	Vacuum cleaner	Ingyu Yang, Moohyun Ko, Jungwan Ryu	2021-02-23