Patents by Inventor Frank Durra

Frank Durra 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).

  • Espresso dosing device
    Patent number: D807695
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: January 16, 2018
    Inventor: Frank Durra
  • Espresso dosing device
    Patent number: D825259
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: August 14, 2018
    Inventor: Frank Durra