Patents by Inventor Michael Richard Jeffery

Michael Richard Jeffery 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).

  • Portable demonstration counter
    Patent number: D448214
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: September 25, 2001
    Assignee: Radbourne Limited
    Inventor: Michael Richard Jeffery