Call Silencer LLC

Organization

  • Sudbury, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Call blocking device

    • Patent number D870714
    • Issue date Dec 24, 2019
    • Call Silencer LLC
    • N. Scott Bradley
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    87461673 - CALL SILENCER

    • Serial number 87461673
    • Registration number 5390113
    • Filing date May 24, 2017
    • Call Silencer LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments