Patents by Inventor Erik Joseph Diedrichsen

Erik Joseph Diedrichsen 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).

  • Poultry feeder
    Patent number: D1014867
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: February 13, 2024
    Inventor: Erik Joseph Diedrichsen
  • Poultry feeder
    Patent number: D1021277
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: April 2, 2024
    Inventor: Erik Joseph Diedrichsen
  • Component of animal watering apparatus
    Patent number: D1030154
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: June 4, 2024
    Inventor: Erik Joseph Diedrichsen
  • Poultry feeder
    Patent number: D1031181
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: June 11, 2024
    Inventor: Erik Joseph Diedrichsen