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Inventor

Ju-Jae Lee

Inventor
Dong-gu Daegu, KR

Overview

6→
Patents
2002–2008
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G02Cprimary
G02CSpectacles83%
H02KDynamo-electric machines17%
PatentTitleYear
7,364,287'Pivotally openable type spectacles and sunshade-clip assembly'20087,275,820'Spectacles and sunshade clip assembly using magnets'20077,175,272'Spectacles and sunshade clip assembly using magnets'20077,014,313'Interchangeable spectacles and sunshade clip assembly'20066,538,349'Linear reciprocating flux reversal permanent magnetic machine'20036,375,321'Method and device for coupling spectacles and clip-on sunshades with each other'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Taegu, KR· patent location history
2003Based in Seoul, KR· patent location history
2006–2008Patents assigned to LEE HYUN-JUN (3)· patent assignee history
2006–2008Patents assigned to LEE JU-JAE (3)· patent assignee history
2006–2008Patents assigned to LEE SUK-JAE (3)· patent assignee history
2006–2008Patents assigned to LEE SUNG-JUN (3)· patent assignee history
2006–2007Based in Daegu, KR· patent location history
2007Patents assigned to SUK JAE LEE (1)· patent assignee history
2007–2008Based in Dong-gu Daegu, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEE HYUN-JUN32006–2008
LEE JU-JAEself32006–2008
LEE SUK-JAE32006–2008
LEE SUNG-JUN32006–2008
SUK JAE LEE12007
Locations
LocationPatentsSpan
Dong-gu Daegu, KR22007–2008
Daegu, KR22006–2007
Seoul, KR12003
Taegu, KR12002