Patents by Inventor Julie B. Riccomini

Julie B. Riccomini 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).

  • Dielectric conduit with end electrodes
    Patent number: 6359275
    Abstract: A conduit for conducting ions from a high pressure ion source to a mass analyzer in mass spectrometry apparatus includes a capillary tube in which the lumenal surface of the bore near at least one end is a surface of an electrically conductive material. In one embodiment the conduit is constructed of a dielectric material and has an electrically conductive coating on an end portion of the lumenal surface.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: March 19, 2002
    Assignee: Agilent Technologies, Inc.
    Inventors: James L. Bertsch, Steven M. Fischer, Julie B. Riccomini