TREA

Headwaters Research Development, Inc.

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Organization

  • Ottawa, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held vacuum cleaner
    • Patent number D456960
    • Issue date May 7, 2002
    • Headwaters Research Development, Inc.
    • Rudy A. Vandenbelt
    • D32 - Washing, cleaning, or drying machine

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