Patents by Inventor Dennis Alan Piper

Dennis Alan Piper 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).

  • Insulated beverage holder
    Patent number: D801753
    Type: Grant
    Filed: November 22, 2015
    Date of Patent: November 7, 2017
    Inventors: David Andrew Piper, Dennis Alan Piper