Haecheon Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner
- Patent number 11,209,011
- Issue date Dec 28, 2021
- LG Electronics Inc.
- Taejun Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wake disturbing apparatus and method for reducing drag
- Patent number 7,100,969
- Issue date Sep 5, 2006
- Seoul National University
- Haecheon Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Micro channel unit
- Patent number 6,866,067
- Issue date Mar 15, 2005
- Seoul National University
- Seokhyun Lim
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONER
- Publication number 20200063752
- Publication date Feb 27, 2020
- LG ELECTRONICS INC.
- Taejun KIM
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Wake distributing apparatus and method for reducing drag
- Publication number 20050012358
- Publication date Jan 20, 2005
- Seoul National University
- Haecheon Choi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Micro channel unit
- Publication number 20040035481
- Publication date Feb 26, 2004
- Seoul National University
- Seokhyun Lim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL