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Michael Greenfield

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  • Boca Raton, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-directional signal assembly
    • Patent number 9,815,536
    • Issue date Nov 14, 2017
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Vessel mounted multi-directional signal assembly
    • Patent number 9,783,274
    • Issue date Oct 10, 2017
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi-directional signal assembly
    • Patent number D756829
    • Issue date May 24, 2016
    • THE 1234MMD Investment Trust
    • Michael Greenfield
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Multi-directional signal assembly
    • Patent number 9,327,803
    • Issue date May 3, 2016
    • THE 1234MMD Investment Trust
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi-directional signal assembly
    • Patent number 9,302,743
    • Issue date Apr 5, 2016
    • THE 1234MMD Investment Trust
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi-directional signal assembly
    • Patent number 9,221,525
    • Issue date Dec 29, 2015
    • THE 1234MMD Investment Trust
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi-directional signal assembly
    • Patent number 9,126,660
    • Issue date Sep 8, 2015
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-DIRECTIONAL SIGNAL ASSEMBLY
    • Publication number 20160001859
    • Publication date Jan 7, 2016
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    VESSEL MOUNTED MULTI-DIRECTIONAL SIGNAL ASSEMBLY
    • Publication number 20150353170
    • Publication date Dec 10, 2015
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MULTI-DIRECTIONAL SIGNAL ASSEMBLY
    • Publication number 20140315452
    • Publication date Oct 23, 2014
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MULTI-DIRECTIONAL SIGNAL ASSEMBLY
    • Publication number 20140199900
    • Publication date Jul 17, 2014
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MULTI-DIRECTIONAL SIGNAL ASSEMBLY
    • Publication number 20140199899
    • Publication date Jul 17, 2014
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MULTI-DIRECTIONAL SIGNAL ASSEMBLY
    • Publication number 20140196327
    • Publication date Jul 17, 2014
    • Michael Greenfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT