WhiDong JOUNG

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Label for activation
- Patent number D895014
- Issue date Sep 1, 2020
- MICROFILTER CO., LTD.
- WhiDong Joung
- D20 - Sales and advertising equipment
Information Patent Grant
Filter cartridge assembly
- Patent number 9,993,757
- Issue date Jun 12, 2018
- MICROFILTER CO., LTD.
- WhiDong Joung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Locking-unlocking structure for guiding forward lifting of lifting...
- Patent number 9,885,445
- Issue date Feb 6, 2018
- MICROFILTER Co., Ltd.
- WhiDong Joung
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Locking-unlocking structure for stopping lifting body, which is lif...
- Patent number 9,863,575
- Issue date Jan 9, 2018
- MICROFILTER Co., Ltd.
- WhiDong Joung
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
LOCKING-UNLOCKING STRUCTURE FOR GUIDING FORWARD LIFTING OF LIFTING...
- Publication number 20160271537
- Publication date Sep 22, 2016
- Microfilter Co., Ltd.
- WhiDong JOUNG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE ASSEMBLY
- Publication number 20160271536
- Publication date Sep 22, 2016
- Microfilter Co., Ltd.
- WhiDong JOUNG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOCKING-UNLOCKING STRUCTURE FOR STOPPING LIFTING BODY, WHICH IS LIF...
- Publication number 20160271538
- Publication date Sep 22, 2016
- Microfilter Co., Ltd.
- WhiDong JOUNG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL