Il-Sook Park

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Yangsan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Flexible hose for a vacuum cleaner and fabricating method thereof
- Patent number 7,226,519
- Issue date Jun 5, 2007
- Sungkwang Best Co., Ltd.
- Il-Sook Park
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Flexible hose for a vacuum cleaner and fabricating method thereof
- Publication number 20040096616
- Publication date May 20, 2004
- Il-Sook Park
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL