DP

Duck Sik Park

KC Kyungdong Navien Co.: 2 patents #3 of 26Top 15%
📍 Seoul, KR: #1,799 of 8,209 inventorsTop 25%
Overall (2022): #163,259 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11320173 Smoke tube boiler Jun Kyu Park, Jung Woo Kim 2022-05-03
11306943 Tube assembly for tubular heat exchanger, and tubular heat exchanger comprising same Jun Kyu Park, Sung Jun Ahn, Young Bae Kim 2022-04-19