Patents by Inventor David Hasko

David Hasko 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).

  • Magnetoresistance device
    Publication number: 20070285848
    Abstract: A magnetoresistance device includes an elongate channel formed of silicon. A conductor comprising titanium silicide is connected to the channel along one side of the channel and leads are connected to and spaced along the channel on the opposite side.
    Type: Application
    Filed: November 30, 2006
    Publication date: December 13, 2007
    Inventors: David Williams, Jorg Wunderlich, Andrew Troup, David Hasko
  • Apparatus for producing a flux of charge carriers
    Patent number: 6771012
    Abstract: Apparatus for producing a flux of charge carriers that may be used in many applications including imaging and lithography comprises an electron source which includes an emitter with a tip radius of about one nanometer and a closely configured extractor, together with a specimen for receiving an electron beam from the source. The apparatus may operate in air under atmospheric conditions and at a much reduced operating voltage.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: August 3, 2004
    Assignee: Hitachi Europe, Ltd.
    Inventors: Haroon Ahmed, David Hasko, Alex Driskill-Smith, David Arfon Williams
  • Apparatus for producing a flux of charge carriers
    Publication number: 20010040215
    Abstract: Apparatus for producing a flux of charge carriers that may be used in many applications including imaging and lithography comprises an electron source which includes an emitter with a tip radius of about one nanometer and a closely configured extractor, together with a specimen for receiving an electron beam from the source. The apparatus may operate in air under atmospheric conditions and at a much reduced operating voltage.
    Type: Application
    Filed: March 12, 2001
    Publication date: November 15, 2001
    Inventors: Haroon Ahmed, David Hasko, Alex Driskill-Smith, David Arfon Williams