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Patents Grantslast 30 patents

  • Information Patent Grant

    Recyclable valve closure for keg
    • Patent number 9,399,569
    • Issue date Jul 26, 2016
    • PET ENGINEERING U SERVICES S.R.L.
    • Andrew Smith
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...