JK

Jung-ho Kang

EC Em-Tech Co.: 1 patents #2 of 10Top 20%
📍 Yongin-si, AZ: #3 of 4 inventorsTop 75%
Overall (2020): #402,688 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10536771 Dynamic receiver with resonance protector for earphone Yong Ju Ji 2020-01-14