Changgeun LEE

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Patents Grantslast 30 patents

Information Patent Grant
Water purifier
- Patent number 11,040,894
- Issue date Jun 22, 2021
- LG Electronics Inc.
- Myounggon Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purifier
- Patent number 10,703,647
- Issue date Jul 7, 2020
- LG Electronics Inc.
- Myounggon Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sterilization system
- Patent number 10,167,208
- Issue date Jan 1, 2019
- LG Electronics Inc.
- Changgeun Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
WATER PURIFIER
- Publication number 20200290894
- Publication date Sep 17, 2020
- LG ELECTRONICS INC.
- Myounggon KIM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFIER
- Publication number 20190276336
- Publication date Sep 12, 2019
- LG ELECTRONICS INC.
- Myounggon KIM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFIER
- Publication number 20170327388
- Publication date Nov 16, 2017
- LG ELECTRONICS INC.
- Myounggon KIM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
STERILIZATION SYSTEM
- Publication number 20160229716
- Publication date Aug 11, 2016
- LG ELECTRONICS INC.
- Changgeun LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE