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Inventor

Wook-Jung Hwang

Inventor
Gyeonggi-do, KR

Overview

2→
Patents
2010–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1050%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
7,866,341'Vacuum pumping system, driving method thereof, apparatus having the same, and method of transferring substrate using the same'20117,695,231'Vacuum pumping system, driving method thereof, apparatus having the same, and method of transferring substrate using the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to JUSUNG ENG CO LTD (2)· patent assignee history
2010–2011Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JUSUNG ENG CO LTD22010–2011
Locations
LocationPatentsSpan
Gyeonggi-do, KR22010–2011