Patents by Inventor Blake Frederick

Blake Frederick 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).

  • Combined key holder and tackboard
    Patent number: D370936
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: June 18, 1996
    Assignee: Selfix, Inc.
    Inventors: James A. Hofman, Blake Frederick