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Inventor

Changook Lee

Inventor
Changwon-si, KR

Overview

2→
Patents
2017–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A47Lprimary
A47LDomestic washing or cleaning100%
PatentTitleYear
9,955,833Vacuum cleaner20189,609,989'Vacuum cleaner for bedding'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to LG ELECTRONICS INC (2)· patent assignee history
2017Patents assigned to KIM TAEKYUNG (1)· patent assignee history
2017Patents assigned to Lee Changook (1)· patent assignee history
2017Patents assigned to PARK CHANGDO (1)· patent assignee history
2017–2018Based in Changwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC22017–2018
KIM TAEKYUNG12017
Lee Changookself12017
PARK CHANGDO12017
Locations
LocationPatentsSpan
Changwon-si, KR22017–2018