Patents by Inventor Steven W. Andersen

Steven W. Andersen 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).

  • Beverage insulating flight cylinder
    Patent number: 5152709
    Abstract: A beverage insulating flight cylinder including a cylinder portion open at both ends and having a heavier annular segment at the leading end such that the center of gravity is located closer to that end. The device is adapted to enclose and insulate a beverage container, and when removed from such a container, can be used as an aerial toy.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: October 6, 1992
    Inventors: Walter L. Johnson, III, Steven W. Andersen