LexDanaLexDanabeta
Inventor

Daeho Chang

Inventor
Seoul, KR

Overview

1→
Patents
2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning50%
H05FStatic electricity50%
PatentTitleYear
10,925,454Vacuum cleaner2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC12021
Locations
LocationPatentsSpan
Seoul, KR12021