Patents/Inventors

Chang Heoi Heo

SeoulKR3 patents

4 Patents

US121527892024
Hot Water Returning System
Kyungdong Navien Co., Ltd.
0 cites
US120317292024
Apparatus and Method for Supplying Hot Water
Kyungdong Navien Co., Ltd.
0 cites
US119656682024
Device for Managing Temperature
Kyungdong Navien Co., Ltd.
0 cites
US117032532023
Water Heating Apparatus and Method for Controlling the Apparatus
KYUNGDONG NAVIEN CO., Ltd
0 cites