TREA

Douglas E. Dorfman

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  • Boston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jewelry cleaner
    • Patent number D898310
    • Issue date Oct 6, 2020
    • Michael David Miller
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Jewelry cleaner
    • Patent number D756575
    • Issue date May 17, 2016
    • Ursula Flurer
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents