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Inventor

Wann-Diing Tyan

Inventor
Hsinchu, TW

Overview

2→
Patents
2002–2008
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.

B42Dprimary
B42DBooks25%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems25%
G02BOptical elements, systems or apparatus25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
7,344,990'Method of manufacturing micro-structure element by utilizing molding glass'20086,425,606'Diffractive anti-counterfeiting tag with naked-eye inspection and machine inspection'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2008Patents assigned to IND TECH RES INST (2)· patent assignee history
2002Based in Chiayi, TW· patent location history
2008Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST22002–2008
Locations
LocationPatentsSpan
Hsinchu, TW12008
Chiayi, TW12002