Patents by Inventor Glenn Dewight Crummey

Glenn Dewight Crummey 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).

  • Vehicle powered sweeper/edger device
    Patent number: 9474198
    Abstract: A vehicle-powered sweeper/edger for sidewalks can edge either both sides of a sidewalk or only one side or curbs, track the edge path automatically, sweep and clean the sidewalk, and apply herbicide, and requires a single operator.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: October 25, 2016
    Inventor: Glenn Dewight Crummey