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Chen-Tang Chu
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Fongyuan City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Fire control device and method for a toy gun
Patent number
7,971,583
Issue date
Jul 5, 2011
I Chih Shivan Enterprise Co., Ltd.
Chen-Tang Chu
F41 - WEAPONS
Information
Patent Grant
Buttstock assembly
Patent number
D607078
Issue date
Dec 29, 2009
Chen-Tang Chu
D22 - Arms, pyrotechnics, hunting and fishing equipment
Information
Patent Grant
Detachable driving assembly for a toy gun
Patent number
7,077,117
Issue date
Jul 18, 2006
Chen-Tang Chu
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
BUTTSTOCK OF ELECTRIC AIR GUN
Publication number
20170122698
Publication date
May 4, 2017
I CHIH SHIVAN ENTERPRISE CO., LTD.
Chen-Tang Chu
F41 - WEAPONS
Information
Patent Application
FIRE CONTROL DEVICE AND METHOD FOR A TOY GUN
Publication number
20100115816
Publication date
May 13, 2010
Chen-Tang CHU
F41 - WEAPONS
Information
Patent Application
DETACHABLE DRIVING ASSEMBLY FOR A TOY GUN
Publication number
20060137671
Publication date
Jun 29, 2006
Chen-Tang Chu
F41 - WEAPONS