Patents by Inventor Gary James Crawford

Gary James Crawford has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Platform edge indicator
    Patent number: 7625096
    Abstract: An elongate strip for indicating a platform edge includes a base for resting on a platform; a back and a further surface. The arrangement is such that with the device resting on a platform, the further surface takes the place of the platform surface and includes an indicator to indicate an edge of the platform.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: December 1, 2009
    Inventors: Ellis Charles Ginn, Gary James Crawford
  • Indicator
    Publication number: 20080264326
    Abstract: An elongate strip for indicating a platform edge includes a base for resting on a platform; a back and a further surface. The arrangement is such that with the device resting on a platform, the further surface takes the place of the platform surface and includes an indicator to indicate an edge of the platform.
    Type: Application
    Filed: May 25, 2007
    Publication date: October 30, 2008
    Inventors: Ellis Charles Ginn, Gary James Crawford