John S. Song

Person

  • Evanston, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Syrup dispenser

    • Patent number 5,320,260
    • Issue date Jun 14, 1994
    • Magenta Corporation
    • John Song
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dispensing closure

    • Patent number D320939
    • Issue date Oct 22, 1991
    • Magenta Corporation
    • Richard W. Hofmann
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Press-open side dispensing closure

    • Patent number 5,022,566
    • Issue date Jun 11, 1991
    • Magenta Corporation
    • John S. Song
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident container closure

    • Patent number 4,901,892
    • Issue date Feb 20, 1990
    • Magenta Corporation
    • John S. Song
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reusable sealed plastic cover

    • Patent number 3,998,354
    • Issue date Dec 21, 1976
    • John S. Song
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL