BL

Bang Woo LEE

📍 Cheongju-si, KR: #1 of 10 inventorsTop 10%
Overall (1997): #173,798 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5591334 Apparatus for generating negative ions Shigeki Shimizu 1997-01-07