DONG IN ENGINEERING CO., LTD.

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Gyeongju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Insulating cover device of pipe-insulating structure, and manufactu...
- Patent number 12,117,119
- Issue date Oct 15, 2024
- DONG IN ENGINEERING CO., LTD.
- Sang Ki Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low temperature pipe insulation appratus
- Patent number 11,466,807
- Issue date Oct 11, 2022
- DONG IN ENGINEERING CO., LTD.
- Sang Ki Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Insulating material protective cover for valve unit
- Patent number 9,958,106
- Issue date May 1, 2018
- DONG IN ENGINEERING CO., LTD.
- Kook Soo Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe insulation apparatus having finishing cover of compression-bon...
- Patent number 9,476,538
- Issue date Oct 25, 2016
- DONG IN ENGINEERING CO., LTD.
- Kook Soo Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LOW TEMPERATURE PIPE INSULATION APPRATUS
- Publication number 20220228695
- Publication date Jul 21, 2022
- DONG IN ENGINEERING CO., LTD.
- Sang Ki KIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INSULATING MATERIAL PROTECTIVE COVER FOR VALVE UNIT
- Publication number 20180003335
- Publication date Jan 4, 2018
- DONG IN ENGINEERING CO., LTD.
- Kook Soo KIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIPE INSULATION APPARATUS HAVING FINISHING COVER OF COMPRESSION-BON...
- Publication number 20160245452
- Publication date Aug 25, 2016
- DONG IN ENGINEERING CO., LTD.
- Kook Soo KIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks