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Patents Grantslast 30 patents

Information Patent Grant
Method for making metallic cover
- Patent number 8,535,505
- Issue date Sep 17, 2013
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Hong-Zhan Yi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metallic cover and method for making the same
- Patent number 8,227,088
- Issue date Jul 24, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Hong-Zhan Yi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING METALLIC COVER
- Publication number 20120267250
- Publication date Oct 25, 2012
- HON HAI Precision Industry CO., LTD.
- HONG-ZHAN YI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROTECTIVE PANEL, METHOD FOR MAKING THE SAME, AND DISPLAY DEVICE EM...
- Publication number 20090047504
- Publication date Feb 19, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- ZI-LI WU
- G02 - OPTICS
Information Patent Application
METALLIC COVER AND METHOD FOR MAKING THE SAME
- Publication number 20080309834
- Publication date Dec 18, 2008
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HONG-ZHAN YI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...