TREA

Heiko T. De Man

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  • Danville, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing apparatus for metal lid canning jars
    • Patent number 5,228,274
    • Issue date Jul 20, 1993
    • Decosonic, Inc.
    • Heiko T. De Man
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...