Patents by Inventor Nancy J. Miller-Ihli

Nancy J. Miller-Ihli 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 and apparatus for direct ultrasonic mixing prior to analysis
    Patent number: 4930898
    Abstract: The instant invention is drawn to an apparatus and process for, direct ultrasonic mixing of a sample by use of an ultrasonic probe, in combination with sample conveying and/or sample analysis, thereby providing: convenient automated flexible sample preparation (e.g. mixing), conveying and/or analysis; and/or greater accuracy and precision of analysis than was previously achievable.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: June 5, 1990
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Nancy J. Miller-Ihli