JC

Jaehyeock Chang

UN Unknown: 1 patents #344 of 3,329Top 15%
📍 Seoul, KR: #3,157 of 8,082 inventorsTop 40%
Overall (2021): #421,211 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10975946 Differential reducer with high ratio In Bae Chang 2021-04-13