Patents by Inventor Mike Montoya

Mike Montoya 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).

  • Deadbolt security chain
    Patent number: 6332344
    Abstract: A security device which is mounted on a door adjacent a deadbolt lock. The security device is a chain which will have a link with a ring at one end which is passed around the knob on the deadbolt to prevent the deadbolt knob from being turned and, therefore, opened.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: December 25, 2001
    Inventor: Mike Montoya