Inventor

CHOI IM SUK

KR4 patents

⚠️ This page may combine multiple inventors who share the name “CHOI IM SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAEWOO ELECTRONICS CORP

2 patents

US6779229B2Aug 24, 2004

Versatile vacuum cleaner

DAEWOO ELECTRONICS CORP144 citations96

US7594297B2Sep 29, 2009

Angle control apparatus for upright type vacuum cleaner

DAEWOO ELECTRONICS CORP7 citations70

ACE ELECTRONICS CO LTD

2 patents

US7624475B2Dec 1, 2009

Upright type vacuum cleaner capable of being converted to canister type

ACE ELECTRONICS CO LTD66 citations93

US7600291B2Oct 13, 2009

Main body mounting structure of upright type vacuum cleaner capable of being converted to canister type

ACE ELECTRONICS CO LTD21 citations88