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Chao-Chen Huang
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Pingjhen City, TW
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Patents Grants
last 30 patents
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Patent Grant
Styling pyrotechnic device
Patent number
7,681,502
Issue date
Mar 23, 2010
Chao-Chen Huang
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
Information
Patent Application
Styling pyrotechnic device
Publication number
20080276820
Publication date
Nov 13, 2008
Chao-Chen Huang
F42 - AMMUNITION BLASTING
Information
Patent Application
Firework launching stand
Publication number
20080006168
Publication date
Jan 10, 2008
Chao-Chen Huang
F42 - AMMUNITION BLASTING