Patents by Inventor Thomas M. Hajduk

Thomas M. Hajduk 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).

  • Patent number: 4107457
    Abstract: A data transfer terminal of the type including a keyboard means, a display means and a printer for use in a data center controlled data transfer system. The printer of the data transfer terminal is provided with a library phrase memory. The library phrase memory contains a plurality of predetermined, commonly used phrases at various predetermined addresses in the library phrase memory. The addresses of the phrases correspond to codes which are included in messages sent by the data center to the data transfer terminal whereby the length of the messages from the data center to be printed by the printer of the data transfer terminal is greatly reduced.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: August 15, 1978
    Assignee: TRW Inc.
    Inventor: Thomas M. Hajduk