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Inventor

Mu Jung Chang

Inventor
Hsinchu, TW

Overview

5→
Patents
2001–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television33%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
H01QAntennas, i.e. radio aerials17%
LOC1417%
LOC1617%
PatentTitleYear
6,831,697'Surveillance camera with rotary camera lens'20046,762,788'Wireless video/audio transmission device for bi-directional communications'2004D0448754'Wireless audio/video sender'2001D0446535'Wireless surveillance camera'20016,259,410'Angle adjusting mechanism for antenna'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to TRANWO TECHNOLOGY CORP (5)· patent assignee history
2001–2004Based in Hsinchu, TW· patent location history
2001–2004Based in Jubei, TW· patent location history
2001Based in Hsiachu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRANWO TECHNOLOGY CORP52001–2004
Locations
LocationPatentsSpan
Hsinchu, TW22001–2004
Jubei, TW22001–2004
Hsiachu, TW12001