Patents by Inventor Alex T. Coutts

Alex T. Coutts 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).

  • Door lock hook
    Patent number: D251585
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: April 17, 1979
    Inventor: Alex T. Coutts