Patents by Inventor Arthur J. Mitteldorf

Arthur J. Mitteldorf 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: 4346299
    Abstract: The disclosure is of a fluid analyzing cell including a cylinder having an open end closed by a plastic film and a closed end wall including means therein for easily rupturing said closed end wall to accommodate fluid expansion or venting of gases within the cell.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: August 24, 1982
    Assignee: Spex Industries Inc.
    Inventors: Arthur J. Mitteldorf, Joseph Marcovecchio, Rodolfo A. Boquiron