LexDanaLexDanabeta
Inventor

Han Chul Lee

Inventor
Gyeonggi-do, KR

Overview

3→
Patents
1995–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis33%
G11BInformation storage based on relative movement between record carrier and transducer33%
LOC0933%
PatentTitleYear
D0749789'Helmet'20166,886,939'Topographer and method for mapping corneal surface'20055,415,360'Magnetic tape cassette with hingedly connected closure members'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to SKC LTD (1)· patent assignee history
1995Based in Chungcheongnam-do, KR· patent location history
2005Patents assigned to HUVITZ CO LTD (1)· patent assignee history
2005Based in Incheon, KR· patent location history
2016Patents assigned to HJC CORP (1)· patent assignee history
2016Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HJC CORP12016
HUVITZ CO LTD12005
SKC LTD11995
Locations
LocationPatentsSpan
Gyeonggi-do, KR12016
Incheon, KR12005
Chungcheongnam-do, KR11995