BY

Byung Min Yu

EC Em-Tech Co.: 1 patents #1 of 15Top 7%
📍 Seoul, KR: #2,344 of 6,453 inventorsTop 40%
Overall (2025): #433,884 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12413896 Two-way speaker Chan Ho Jeong, Young Seok Noh 2025-09-09