Patents by Inventor Julie J. Hand

Julie J. Hand 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).

  • Disposable remote zero headspace extractor
    Patent number: 7014817
    Abstract: The remote zero headspace extractor uses a sampling container inside a stainless steel vessel to perform toxicity characteristics leaching procedure to analyze volatile organic compounds. The system uses an in line filter for ease of replacement. This eliminates cleaning and disassembly of the extractor. All connections are made with quick connect fittings which can be easily replaced. After use, the bag can be removed and disposed of, and a new sampling container is inserted for the next extraction.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: March 21, 2006
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Julie J. Hand, Mark P. Roberts