HJ

Heung Woo Jeong

EC Em-Tech Co.: 1 patents #1 of 15Top 7%
📍 Songgye-ri, KR: #17 of 54 inventorsTop 35%
Overall (2025): #371,726 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12267659 Waterproof microspeaker Gang Tae Kim, Hyun Woo Jeong, Hyeon Sik You 2025-04-01