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Kaohsiung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Sensitivity adjusting equipment of photoelectric smoke detector
Patent number
6,797,959
Issue date
Sep 28, 2004
Precision Instrument Development Center, National Science Council
Shenq-Tsong Chang
G08 - SIGNALLING
Information
Patent Grant
Light emitting element driver with low supply voltage
Patent number
6,603,342
Issue date
Aug 5, 2003
Precision Instrument Development Ctr., National Science Council
Tai-Shan Liao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Sensitivity adjusting equipment of photoelectric smoke detector
Publication number
20030209670
Publication date
Nov 13, 2003
Precision Instrument Development Center, National Science Council
Shenq-Tsong Chang
G08 - SIGNALLING
Information
Patent Application
Light emitting element driver with low supply voltage
Publication number
20030057883
Publication date
Mar 27, 2003
Precision Instrument Development Center, National Science Council
Tai-Shan Liao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR