Patents by Inventor Robert Zeiler

Robert Zeiler 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).

  • Amusement projector
    Patent number: 5367349
    Abstract: An amusement projector including an elongated motion rod housing having an axis, a proximal end and an objective end; structure for connecting the proximal end of the elongated motion rod housing to a light source; a continuously rotatable motion rod having a first end and a second end, the continuously rotatable motion rod being connected to the motion rod housing substantially perpendicular to the axis of the motion rod housing; and a dynamic silhouette producing mask mounted on the motion rod.
    Type: Grant
    Filed: November 17, 1993
    Date of Patent: November 22, 1994
    Inventor: Robert Zeiler