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Inventor

Kyeong Seok Lim

Inventor
Kyungki-do, KR

Overview

2→
Patents
2003–2004
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning33%
B01DSeparation33%
B04CApparatus using free vortex flow, e.g. cyclones17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,679,930'Device for reducing pressure loss of cyclone dust collector'20046,572,668'Cyclone dust collector in vacuum cleaner'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to LG ELECTRONICS INC (2)· patent assignee history
2003–2004Based in Kyungki-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC22003–2004
Locations
LocationPatentsSpan
Kyungki-do, KR22003–2004