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Inventor

Guey-Chyuan Chen

Inventor
Pingjen, TW

Overview

3→
Patents
2003–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
6,857,186'Method of manufacturing a piezoelectric print-head'20056,773,094'Method of using photolithography and etching for forming a nozzle plate of an inkjet print head'20046,592,210'Piezoelectric print-head and method of manufacture'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to NANODYNAMICS INC (3)· patent assignee history
2003–2004Based in Pingjen, TW· patent location history
2005Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANODYNAMICS INC32003–2005
Locations
LocationPatentsSpan
Pingjen, TW22003–2004
Taoyuan, TW12005