Inventor

Ching-Lu Chang

Inventor
Taichung, TW

Overview

6→
Patents
1996–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers83%
LOC1417%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2011Based in Taichung, TW· patent location history
2011Patents assigned to TAIWAN CAROL ELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN CAROL ELECTRONICS CO LTD12011
Locations
LocationPatentsSpan
Taichung, TW61996–2011