Gu Wan Jeong

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Patents Grantslast 30 patents

Information Patent Grant
Water purifier
- Patent number 9,943,785
- Issue date Apr 17, 2018
- NANOPOLY CO., LTD.
- Gu Wan Jeong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
WATER PURIFIER
- Publication number 20160151724
- Publication date Jun 2, 2016
- NANOPOLY CO.,LTD.
- Gu Wan JEONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING HEAT-EXCHANGING COIL FIN UNI...
- Publication number 20110171373
- Publication date Jul 14, 2011
- Nanopoly Co., Ltd.
- Myung Ho Lee
- F28 - HEAT EXCHANGE IN GENERAL