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Shenzhen, CN
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last 30 patents
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Patent Grant
Metal structure defining circular flanged hole and method for makin...
Patent number
7,934,409
Issue date
May 3, 2011
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
Wen-Tao Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
HOT-MELT POLE, SECURING ASSEMBLY USING THE HOT-MELT POLE AND HOT-ME...
Publication number
20110020597
Publication date
Jan 27, 2011
SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
LEI HUANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TUBE AND MACHINING DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20100263427
Publication date
Oct 21, 2010
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
QING-HE ZENG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL STRUCTURE DEFINING CIRCULAR FLANGED HOLE AND METHOD FOR MAKIN...
Publication number
20080231050
Publication date
Sep 25, 2008
HONGFU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
WEN-TAO WANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...