BN

Byeong Chul Na

LG: 2 patents #103 of 842Top 15%
📍 Seoul, KR: #201 of 1,579 inventorsTop 15%
Overall (2004): #71,114 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6698508 Fin and tube type heat-exchanger Dae-Hyun Jin 2004-03-02
6691773 Fin and tube type heat-exchanger Dae-Hyun Jin 2004-02-17