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Inventor

Tony Liao

Inventor
Taichung, TW

Overview

2→
Patents
2005–2021
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.

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing50%
G10DStringed musical instruments50%
PatentTitleYear
11,120,779Structure for adjusting angle of pedal to be folded or unfolded20216,921,324'Pad backer'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to UNITED MICROELECTRONICS CORP (1)· patent assignee history
2005Based in Hsinchu, TW· patent location history
2021Patents assigned to LIAO TSUN CHI (1)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIAO TSUN CHIself12021
UNITED MICROELECTRONICS CORP12005
Locations
LocationPatentsSpan
Taichung, TW12021
Hsinchu, TW12005