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Inventor

Seok Yeong Lee

Inventor
Gyeonggi-do, KR

Overview

2→
Patents
2004–2008
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F21Sprimary
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems20%
H01JElectric discharge tubes or discharge lamps20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
7,364,328'Open/shut structure for street lamp with plasma lighting system'20086,735,084'Heat sink for electronic devices, and circuit board and plasma display panel assembly each equipped with the heat sink'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2004Based in Kyungki-do, KR· patent location history
2008Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2008Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC12008
SAMSUNG ELECTRONICS CO LTD12004
Locations
LocationPatentsSpan
Gyeonggi-do, KR12008
Kyungki-do, KR12004