YJ

Yong Hyen Jung

KC Kyungdong Navien Co.: 1 patents #50 of 110Top 50%
📍 Chungju-si, KR: #79 of 157 inventorsTop 55%
Overall (All Time): #3,352,559 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7353781 Arrangement structure of heat exchanger in condensing gas boiler Woo Suk Hur 2008-04-08