Patents by Inventor Valerie J. Naughton

Valerie J. Naughton 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).

  • Air sampler with trap
    Patent number: 5847291
    Abstract: An air sampler includes a stand adapted to support sample enclosures at spaced-apart locations. A multiposition valve is mounted to the stand. The multiposition valve has a plurality of inlet ports and an outlet port selectively fluidly coupled to any of the plurality of inlet ports. A plurality of inlet lines connects the sample enclosures to the inlet ports. A concentrator trap mounted on the stand and coupled to the outlet port concentrates selected constituents from one of the sample enclosures.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: December 8, 1998
    Assignee: Tekmar Company
    Inventors: Thomas B. Green, Larry J. DaPrato, Michael A. Hill, Valerie J. Naughton, Edmund T. Lewis, Todd A. Wolsing, Joseph A. Borer