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Inventor

Jack Wang

Inventor
Taichung, TW

Overview

4→
Patents
2001–2004
Patent span
LOC
Primary field

Patents· 4 as inventor

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

LOC15primary
LOC1540%
A47LDomestic washing or cleaning20%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,804,853'Cleaning device'2004D0458617'Bench grinder'20026,309,148'Column positioning device for a drill press'2001D0439915'Drill'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to PALMGREN IND CORP LTD (2)· patent assignee history
2001–2002Based in Taichung, TW· patent location history
2004Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PALMGREN IND CORP LTD22001
Locations
LocationPatentsSpan
Taichung, TW32001–2002
Taipei, TW12004