Patents by Inventor Stefan D'Argy

Stefan D'Argy 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).

  • Conductivity sensor assembly
    Patent number: 9035661
    Abstract: A flow-through conductivity sensor assembly comprises a housing (4) having a flow passage with an inlet end and an outlet end. The cross section of at least a section of the flow passage extension between the inlet and outlet ends is divided into a conductivity measuring channel (2) and a parallel by-pass channel (3) of larger cross-sectional area than the measuring channel (2).
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 19, 2015
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Lars Andersson, Stefan D'Argy, Patric Fricking, Joachim Tollstoy
  • CONDUCTIVITY SENSOR ASSEMBLY
    Publication number: 20120256641
    Abstract: A flow-through conductivity sensor assembly comprises a housing (4) having a flow passage with an inlet end and an outlet end. The cross section of at least a section of the flow passage extension between the inlet and outlet ends is divided into a conductivity measuring channel (2) and a parallel by-pass channel (3) of larger cross-sectional area than the measuring channel (2).
    Type: Application
    Filed: December 20, 2010
    Publication date: October 11, 2012
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Lars Andersson, Stefan D'Argy, Patric Fricking, Joachim Tollstoy
  • Chromatography column
    Patent number: D569008
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: May 13, 2008
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Roger Lundqvist, Dan Hermansson, Stefan D'Argy, Klaus Gebauer, Sven Wounder
  • Chromatography column
    Patent number: D601912
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: October 13, 2009
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Klaus Gebauer, Sven Wounder, Stefan d'Argy, Dan Hermansson, Roger Lundqvist
  • Test tube holder
    Patent number: D705444
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 20, 2014
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Stefan D'Argy, Bjorn A. Johansson, Nils Norrman, David Gwyn Treharne, Stevan Paul Tortorella
  • Test tube holder
    Patent number: D709210
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: July 15, 2014
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Stefan D'Argy, Bjorn A. Johansson, Nils Norrman, David Gwyn Treharne, Stevan Paul Tortorella