Hyoung-Joo Cho

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Gyeongsangnam-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cyclone collector
- Patent number 7,842,112
- Issue date Nov 30, 2010
- LG Electronics Inc.
- Sung Hwa Lee
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Multi cyclone collector
- Patent number 7,815,702
- Issue date Oct 19, 2010
- LG Electronics Inc.
- Kie Tak Hyun
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Cyclone collector
- Patent number 7,731,771
- Issue date Jun 8, 2010
- LG Electronics Inc.
- Sung Hwa Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Suction nozzle and head of vacuum cleaner having the same
- Patent number 7,540,064
- Issue date Jun 2, 2009
- LG Electronics Inc.
- Hyoung-Joo Cho
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Dust separator for cyclone type cleaner
- Patent number 7,479,171
- Issue date Jan 20, 2009
- LG Electronics Inc.
- Hyoung-Joo Cho
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Multi Cyclone Collector
- Publication number 20090031680
- Publication date Feb 5, 2009
- Kie Tak Hyun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Cyclone Collector
- Publication number 20080264009
- Publication date Oct 30, 2008
- Sung Hwa Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cyclone Collector
- Publication number 20080134649
- Publication date Jun 12, 2008
- Sung Hwa Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Agitator For Suction Nozzle In Vacuum Cleaner
- Publication number 20080086837
- Publication date Apr 17, 2008
- LG ELECTRONICS INC.
- Young Bok Son
- A46 - BRUSHWARE
Information Patent Application
Suction nozzle and head of vacuum cleaner having the same
- Publication number 20060282979
- Publication date Dec 21, 2006
- Hyoung-Joo Cho
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Dust separator for cyclone type cleaner
- Publication number 20060059874
- Publication date Mar 23, 2006
- Hyoung-Joo Cho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL