DH

Dongwoo HA

Samsung: 3 patents #30,683 of 75,807Top 45%
Overall (All Time): #1,351,443 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11877715 Cleaner head and vacuum cleaner having the same Taegwang KIM, Kihwan KWON, Seokman HONG 2024-01-23
11517160 Vacuum cleaner Taegwang KIM, Kihwan KWON, Kyoungwoong Kim, Seokman HONG 2022-12-06
11464377 Vacuum cleaner Seokman HONG, Kihwan KWON, Taegwang KIM, Jiwon Choi 2022-10-11