Patents by Inventor Roger Grinnip

Roger Grinnip 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).

  • Pair of earphones
    Patent number: D965566
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: October 4, 2022
    Assignee: Shure Acquisition Holdings, Inc.
    Inventors: Jase Ruggles, Dustin Jonathan Smith, John Matthew Miller, Roger Grinnip, Thomas Andrew Satrom