CJ

Chan Ho Jeong

EC Em-Tech Co.: 1 patents #8 of 20Top 40%
📍 Songgye-ri, KR: #7 of 13 inventorsTop 55%
Overall (2021): #500,444 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11212616 Bonding structure of diaphragm for receiver Ji Hoon Kim, Young Woo Kim, Yong Ju Ji, Young Seok Noh 2021-12-28