Patents by Inventor Peter J. Zapf

Peter J. Zapf 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).

  • Interactive video display system
    Patent number: 5510828
    Abstract: An interactive video display system is disclosed for communicating with local viewers. The system includes a receiver for receiving a modulated signal carrying related audio and video information. A video and audio control is operatively connected to the receiver for receiving the modulated signal and separating the signal into a video signal and an audio signal. A video display monitor is connected to the control for receiving the video signal and displaying the video information carried by the video signal. A radio transmitter is connected to the control for receiving the audio signal and transmitting a radio frequency signal at a select frequency so that the audio information related to the video information can be received by viewers proximate the video display system.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: April 23, 1996
    Inventors: R. Steven Lutterbach, Frederick Smith, Peter J. Zapf