HW

Hyuk Won

EC Em-Tech Co.: 1 patents #7 of 25Top 30%
Overall (2022): #425,325 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11363364 Sound converting device having near-infrared ray emission function — 2022-06-14