HJ

Heung Woo Jeong

EC Em-Tech Co.: 1 patents #4 of 16Top 25%
📍 Songgye-ri, KR: #2 of 10 inventorsTop 20%
Overall (2019): #448,557 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10419848 Microspeaker enclosure with porous materials in resonance space Kyu Dong Choi, Seul Ki Nam 2019-09-17