DC

Dae Ho Chang

LG: 4 patents #606 of 4,679Top 15%
📍 Seoul, KR: #779 of 7,884 inventorsTop 10%
Overall (2023): #50,147 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11737624 Suction cleaner having a cleaning body IN GYU YANG, Jin Hyouk Shin, Kyoung Ho Ryou 2023-08-29
11696666 Vacuum cleaner Jungwan Ryu, Jinhyouk Shin, Kookhaeng Lee 2023-07-11
11638509 Vacuum cleaner Jungwan Ryu, Jinhyouk Shin, Hyo Chul Shin, Kyoungho Ryou 2023-05-02
11612289 Cleaner IN GYU YANG, Jin Hyouk Shin, Kyoung Ho Ryou 2023-03-28