Patents by Inventor Robert F. Pijaszek

Robert F. Pijaszek 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).

  • Susceptor assembly
    Patent number: 4496828
    Abstract: A susceptor for holding substrates during a high temperature vapor deposition process is constructed from separable top, bottom and side plates interlocked to each other in a gravity maintained assembly.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: January 29, 1985
    Assignee: Ultra Carbon Corporation
    Inventors: Marvin A. Kusmierz, Robert F. Pijaszek