Patents by Inventor Roy Grinfeld

Roy Grinfeld 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 grinder
    Patent number: D966031
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: October 11, 2022
    Assignee: Hemro AG
    Inventors: Carsten Frank Gollnick, Roy Grinfeld
  • Water dispenser
    Patent number: D1083472
    Type: Grant
    Filed: June 6, 2024
    Date of Patent: July 15, 2025
    Inventor: Roy Grinfeld
  • Coffee grinder
    Patent number: D1093998
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: September 23, 2025
    Assignee: Hemro AG
    Inventor: Roy Grinfeld