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Long-Song Cheng
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Hsinchu, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Electrostatic electroacoustic transducers
Patent number
8,559,660
Issue date
Oct 15, 2013
Industrial Technology Research Institute
Dar-Ming Chiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fluorescent color scanning method for use in a scanner
Patent number
7,324,243
Issue date
Jan 29, 2008
Microtek International Inc.
Long-Song Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image scanner
Patent number
6,373,601
Issue date
Apr 16, 2002
Microtek International, Inc.
Long-Song Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTROSTATIC ELECTROACOUSTIC TRANSDUCERS
Publication number
20090016551
Publication date
Jan 15, 2009
Industrial Technology Research Institute
DAR-MING CHIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fluorescent color scanning method for use in a scanner
Publication number
20050094168
Publication date
May 5, 2005
Long-Song Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE