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Inventor

Lung-Chen Wei

Inventor
Taichung, TW

Overview

4→
Patents
2006–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing29%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form29%
B24DTools for grinding, buffing or sharpening14%
B29CShaping or joining of plastics14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
7,875,335'Method of fabricating polishing pad having detection window thereon'20117,285,233'Method of manufacturing polishing pad'20077,241,408'Method of fabricating polishing pad having detection window thereon'20077,132,070'Method of manufacturing polishing pad'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to IV TECHNOLOGIES CO LTD (3)· patent assignee history
2006–2011Based in Taichung, TW· patent location history
2007Patents assigned to I V TECHNOLOGIES CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IV TECHNOLOGIES CO LTD32006–2011
I V TECHNOLOGIES CO LTD12007
Locations
LocationPatentsSpan
Taichung, TW42006–2011