Patents by Inventor Stephen Z. Fisher

Stephen Z. Fisher 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).

  • Beater device for a material spreader
    Patent number: D529519
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: October 3, 2006
    Assignee: Earth & Turf Products, LLC
    Inventor: Stephen Z. Fisher
  • Compost spreader and top dressing apparatus
    Patent number: D480094
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: September 30, 2003
    Assignee: Millcreek Manufacturing Co.
    Inventors: Stephen Z. Fisher, Norman M. Stauffer