BY

Byung-sun YANG

LG: 2 patents #73 of 671Top 15%
📍 Cheongju-si, KR: #2 of 16 inventorsTop 15%
Overall (2003): #73,775 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6615442 Vacuum cleaner — 2003-09-09
6524358 Cyclone dust collector and vacuum cleaner using such dust collector — 2003-02-25