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David Macher

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  • Boston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dart scoring system
    • Patent number 10,443,988
    • Issue date Oct 15, 2019
    • DartConnect LLC
    • David Macher
    • F41 - WEAPONS
  • Information Patent Grant

    Dart scoring system
    • Patent number 9,989,337
    • Issue date Jun 5, 2018
    • DartConnect LLC
    • David Macher
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    DART SCORING SYSTEM
    • Publication number 20180142995
    • Publication date May 24, 2018
    • DartConnect LLC
    • David Macher
    • F41 - WEAPONS
  • Information Patent Application

    DART SCORING SYSTEM
    • Publication number 20160054103
    • Publication date Feb 25, 2016
    • DartConnect LLC
    • David Macher
    • F41 - WEAPONS