TREA

Alvern ASA

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display apparatus
    • Patent number 6,216,376
    • Issue date Apr 17, 2001
    • Alvern ASA
    • Øyvind Alvern
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...