Patents by Inventor Lee A Barger

Lee A Barger 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).

  • Method and apparatus for in-situ spectroscopic analysis
    Patent number: 6515748
    Abstract: An apparatus for in-situ spectroscopic analysis comprising a flow cell having a region of reasonable flow, the region of reasonable flow having a flow rate less than approximately 20% of the maximum flow rate, and first and second probes having optic cable member ends with a path length in the range of 20 &mgr;m to 1 mm that are disposed in the region of reasonable flow.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: February 4, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Dwight Sherod Walker, Lee A Barger