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Daegu, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Spring tube winding machine
Patent number
8,938,868
Issue date
Jan 27, 2015
Sunjin Precision Co., Ltd.
Jong hun Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spring tube melting machine for air suspension system
Patent number
8,740,605
Issue date
Jun 3, 2014
Sunjin Precision Co., Ltd.
Jong hun Kim
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SPRING TUBE MELTING MACHINE FOR AIR SUSPENSION SYSTEM
Publication number
20120276241
Publication date
Nov 1, 2012
Sunjin Precision Co., Ltd.
Jong hun Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
SPRING TUBE WINDING MACHINE
Publication number
20120273604
Publication date
Nov 1, 2012
Sunjin Precision Co., Ltd.
Jong hun Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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