CB

Chul U Bak

EC Ecopro Bm Co.: 1 patents #9 of 20Top 45%
📍 Siheung-si, KR: #13 of 61 inventorsTop 25%
Overall (2025): #430,961 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12427536 Cathode material integrated processing device Sung Min Lee, Hee Sung Lee 2025-09-30