Kumkang Co., Ltd.

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Jinju-si, Gyeongsangnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Methods for manufacturing metal-resin composite pipe that can be ea...
- Patent number 10,962,147
- Issue date Mar 30, 2021
- KUMKANG CO., LTD.
- Manhyuk Bang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for manufacturing metal-resin composite pipe that can be ea...
- Patent number 10,697,566
- Issue date Jun 30, 2020
- KUMKANG CO., LTD.
- Manhyuk Bang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR MANUFACTURING METAL-RESIN COMPOSITE PIPE THAT CAN BE EA...
- Publication number 20180363809
- Publication date Dec 20, 2018
- Kumkang Co., Ltd.
- Manhyuk Bang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHODS FOR MANUFACTURING METAL-RESIN COMPOSITE PIPE THAT CAN BE EA...
- Publication number 20180031151
- Publication date Feb 1, 2018
- Kumkang Co., Ltd.
- Manhyuk Bang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METAL-RESIN COMPOSITE PIPE THAT CAN BE EASILY WOUND INTO RING SHAPE...
- Publication number 20150114508
- Publication date Apr 30, 2015
- Kumkang Co., Ltd.
- Manhyuk Bang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...