Inventor

Sungha Chang

Inventor
Youngdungpo-gu, KR

Overview

2→
Patents
2011–2012
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.

B04Bprimary
B04BCentrifuges67%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to HANLAB CORP (2)· patent assignee history
2011Based in Seoul, KR· patent location history
2012Patents assigned to CHANG SUNGHA (1)· patent assignee history
2012Patents assigned to LEE JONG-MOK (1)· patent assignee history
2012Patents assigned to RYU HEUIGEUN (1)· patent assignee history
2012Based in Youngdungpo-gu, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANLAB CORP22011–2012
CHANG SUNGHAself12012
LEE JONG-MOK12012
RYU HEUIGEUN12012
Locations
LocationPatentsSpan
Youngdungpo-gu, KR12012
Seoul, KR12011