Samhwa Steel Co., Ltd.

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Pusan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Steel wire with high strength for cold forging to improve service l...
- Patent number 9,206,489
- Issue date Dec 8, 2015
- Samhwa Steel Co., Ltd.
- Soon-Tae Ahn
- C21 - METALLURGY OF IRON
Information Patent Grant
Quenched and tempered steel wire with excellent cold forging proper...
- Patent number 6,752,880
- Issue date Jun 22, 2004
- Samhwa Steel Co., Ltd.
- Soon-Tae Ahn
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20180305783
- Publication date Oct 25, 2018
- SAMHWA STEEL CO., LTD.
- Soon Tae Ahn
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE WITH HIGH STRENGTH FOR COLD FORGING TO IMPROVE SERVICE L...
- Publication number 20130087256
- Publication date Apr 11, 2013
- SAMHWA STEEL CO., LTD.
- Soon-Tae Ahn
- C21 - METALLURGY OF IRON
Information Patent Application
Steel Wire for Cold Forging Having Excellent Low Temperature Impact...
- Publication number 20070256767
- Publication date Nov 8, 2007
- Samhwa Steel Co., Ltd.
- Soon-Tae Ahn
- C21 - METALLURGY OF IRON
Information Patent Application
Quenched and tempered steel wire with excellent cold forging proper...
- Publication number 20040206426
- Publication date Oct 21, 2004
- Samhwa Steel Co., Ltd.
- Soon-Tae Ahn
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks

Information Trademark
76615366 - ESW
- Serial number 76615366
- Registration number 3019479
- Filing date Oct 6, 2004
- Samhwa Steel Co., Ltd.
- 6 - Common metals and their alloys