CH

Chang Heoi Hu

KC Kyungdong Navien Co.: 1 patents #5 of 20Top 25%
📍 Seoul, KR: #3,157 of 8,082 inventorsTop 40%
Overall (2021): #500,966 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149870 Recirculation valve and hot water recirculation system using the same Seung Kil Son, Soon Ki Kim 2021-10-19