Patents/Inventors

Changhwa Sun

SeoulKR7 patents

5 Patents

US126050202026
Cleaner
LG ELECTRONICS Inc.
0 cites
US125643002026
Cleaner
LG ELECTRONICS Inc.
0 cites
US125078552025
Cleaner Nozzle with Brush and Removal Member
LG ELECTRONICS Inc.
0 cites
US124782332025
Nozzle Part and Robot Cleaner Including Same
LG ELECTRONICS Inc.
0 cites
US116385122023
Robot Cleaner
LG ELECTRONICS Inc.
0 cites