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Dong-gyu IM

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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing method of air mat
    • Patent number 8,303,750
    • Issue date Nov 6, 2012
    • Ceragem Co., Ltd
    • Dong-Gyu Im
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for molding an air mat
    • Patent number 8,052,409
    • Issue date Nov 8, 2011
    • Ceragem Co., Ltd
    • Dong-gyu Im
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air mat and method for manufacturing and device of molding the same
    • Patent number 7,807,095
    • Issue date Oct 5, 2010
    • Ceragem Co., Ltd
    • Dong-gyu Im
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents