Patents by Inventor Carl E. Elwing

Carl E. Elwing 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).

  • Invisible marionette
    Patent number: 4253270
    Abstract: An invisible marionette comprising a pair of feet is disclosed. A hand operated manipulator including control lines which extend from the manipulator to the feet provides animation. The manipulator comprises a longitudinal member with front and rear cross members affixed thereto. The control lines extend from an extremity of the cross members to the feet.
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: March 3, 1981
    Inventors: Carl E. Elwing, Mary J. Elwing