Patents by Inventor Mark R. Hellweg

Mark R. Hellweg 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).

  • Coffee maker
    Patent number: D739168
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: September 22, 2015
    Assignee: Ratio, LLC
    Inventors: Mark R. Hellweg, James Thorne, James S. Owen
  • Coffee maker
    Patent number: D760010
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: June 28, 2016
    Assignee: Ratio, LLC
    Inventors: Mark R. Hellweg, James Thorne, James S. Owen
  • Beverage dispenser
    Patent number: D899840
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: October 27, 2020
    Assignee: RATIO, LLC
    Inventors: Mark R. Hellweg, James S. Owen, Robin Peng
  • Coffee brewer
    Patent number: D957176
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: July 12, 2022
    Assignee: RATIO, LLC
    Inventors: Mark R. Hellweg, James S. Owen, Robin Peng
  • Beverage dispenser
    Patent number: D1001568
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: October 17, 2023
    Assignee: Ratio, LLC
    Inventors: Mark R. Hellweg, James S. Owen, Robin Peng