Patents by Inventor Mark L. Schaszberger

Mark L. Schaszberger 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).

  • Data server, control server and gateway architecture system and method for broadcasting digital video on demand
    Patent number: 5508732
    Abstract: A data processing system is described for providing digital video information on subscriber demand, for very large video data files. The system enables rapid response to the requests by network subscribers, independent of the number of video files offered for selection. The data processing system is coupled through a data switch to a subscriber communications network.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: April 16, 1996
    Assignee: International Business Machines Corporation
    Inventors: John F. Bottomley, Henry D. Chadwick, James M. Hall, Frank R. Moore, John T. Powers, Jr., Marc A. Putterman, Mark L. Schaszberger, Robin Williams, Robert W. Withers