Patents by Inventor Jeffrey Carlson

Jeffrey Carlson 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).

  • Process, test device, and test kit for a rapid assay having a visible readout
    Patent number: 4920046
    Abstract: A flow through test device and assay kit suitable for use by unskilled technicians is described. The flow through device has a porous support and an absorptive layer. The device is constructed for control of flow rates so that a tracer having a visible particulate label can be used. Optional flow control and porous spacer layers may be included.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: April 24, 1990
    Assignee: Becton, Dickinson and Company
    Inventors: Edward McFarland, Keith Uithoven, Jeffrey Carlson