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David E. Starke

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  • West Lawn, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Masonry screw anchor
    • Patent number RE34969
    • Issue date Jun 13, 1995
    • Emhart Inc.
    • Tony L. Dixon
    • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded f...
  • Information Patent Grant

    Masonry screw anchor
    • Patent number 5,061,136
    • Issue date Oct 29, 1991
    • Emhart Inc.
    • Tony L. Dixon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw anchor
    • Patent number 5,044,849
    • Issue date Sep 3, 1991
    • Emhart Inc.
    • David E. Starke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...