Patents by Inventor Kaki R. Lung

Kaki R. Lung 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).

  • Liquid dispenser accuracy verification method
    Patent number: 5061639
    Abstract: In the method of this invention, dispensed volume is calculated from the ratio of the absorbance values for a sample delivered by a precisely calibrated pipette and the sample dispensed by an automated pipette. This links a gravimetric method of calibration to a colorimetric method.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: October 29, 1991
    Assignee: E. I. duPont de Nemours and Company
    Inventors: Kaki R. Lung, John S. Fox, Alex J. Chanin