Patents by Inventor John C. McDowell

John C. McDowell 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).

  • Holder for collectibles
    Patent number: D568606
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 13, 2008
    Assignee: Anderson Press Incorporated
    Inventors: John C. McDowell, Roger K. Nix
  • Holder for collectibles
    Patent number: D570112
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: June 3, 2008
    Assignee: Anderson Press Incorporated
    Inventors: John C. McDowell, Roger K. Nix