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Inventor

Tuan Chang

Inventor
Taichung, TW

Overview

3→
Patents
2000–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A63Cprimary
A63CSkates67%
G06FElectric digital data processing33%
PatentTitleYear
10,691,257Method of changing identified type of touching object20206,811,165'Brake structure of skateboard'20046,019,377'Skate having an easily assembling structure'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Based in Taichung, TW· patent location history
2020Patents assigned to ELAN MICROELECTRONICS CORP (1)· patent assignee history
2020Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELAN MICROELECTRONICS CORP12020
Locations
LocationPatentsSpan
Taichung, TW22000–2004
Tainan, TW12020