TREA

MATRIX DEVICES, LLC

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Organization

  • EDINA, MN, US
Organizations

Patents Applicationslast 30 patents

  • Information Patent Application

    Remotely operable vent stop
    • Publication number 20040078878
    • Publication date Apr 29, 2004
    • Matrix Devices, LLC
    • David W. Gadtke
    • E03 - WATER SUPPLY SEWERAGE

Trademarklast 30 trademarks

  • Information Trademark

    78333839 - E VENT CAP KEEPING PLUMBERS SAFELY GROUNDED
    • Serial number 78333839
    • Registration number 2980866
    • Filing date Nov 26, 2003
    • Matrix Devices, LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments