Patents by Inventor Frederick William Kopitzke, IV

Frederick William Kopitzke, IV 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).

  • Light fixture
    Patent number: D877957
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: March 10, 2020
    Assignee: DMF INC.
    Inventor: Frederick William Kopitzke, IV
  • Light fixture
    Patent number: D970081
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: November 15, 2022
    Assignee: DMF, Inc.
    Inventor: Frederick William Kopitzke, IV