Pil Jae Hwang

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Gimhae-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaner
- Patent number 8,726,459
- Issue date May 20, 2014
- LG Electronics Inc.
- Chang Ho Yun
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 7,992,253
- Issue date Aug 9, 2011
- LG Electronics Inc.
- Chang Ho Yun
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 7,958,598
- Issue date Jun 14, 2011
- LG Electronics Inc.
- Chang Ho Yun
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CLEANER
- Publication number 20090178235
- Publication date Jul 16, 2009
- LG Electronics Inc.
- Chang Ho Yun
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER
- Publication number 20090178236
- Publication date Jul 16, 2009
- LG Electronics Inc.
- Chang Ho Yun
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER
- Publication number 20080172824
- Publication date Jul 24, 2008
- Chang Ho YUN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...