Patents by Inventor Warren J. Keen

Warren J. Keen 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).

  • Versatile costume system
    Patent number: 6041436
    Abstract: A versatile costume system is provided including a body suit with a plurality of fasteners mounted thereon. Also included is a plurality of unique masks each adapted to be worn by a user. A plurality of resilient decorative plates are equipped with fasteners that are adapted to be removably attached to those of the body suit. It should be noted that the decorative plates each match one of the masks.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: March 28, 2000
    Inventor: Warren J. Keen