Patents by Inventor Raymond R. Seidlitz

Raymond R. Seidlitz 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).

  • Teleprinter cabinet
    Patent number: D280196
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: August 20, 1985
    Assignee: AT&T Teletype Corporation
    Inventors: Donald M. Genaro, Alvin R. Tilley, Alfred Z. Purzycki, Raymond R. Seidlitz, Eugene K. Sokolowski
  • Combined teleprinter cabinet and stand-alone keyboard enclosure
    Patent number: D280197
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: August 20, 1985
    Assignee: AT&T Teletype Corporation
    Inventors: Donald M. Genaro, Alvin R. Tilley, Alfred Z. Purzycki, Raymond R. Seidlitz, Eugene K. Sokolowski
  • Keyboard
    Patent number: D307748
    Type: Grant
    Filed: October 7, 1987
    Date of Patent: May 8, 1990
    Assignees: American Telephone & Telegraph Company, AT&T Information Systems
    Inventors: Ramon M. Cardona, David G. Geis, Francis E. Huntoon, Chris G. Johnson, Kenneth F. Lewinski, Raymond R. Seidlitz, Eugene K. Sokolowski