Patents by Inventor Keith D. Evans

Keith D. Evans 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).

  • Patent number: 8178315
    Abstract: A standardized, lyophilized edible food containing a biologically safe stable marker for use in the measurement of gastric emptying by the quantification of marker excreted in the breath of the patient.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: May 15, 2012
    Assignee: Advanced Breath Diagnostics, LLC
    Inventors: Kerry C. Bush, Keith D. Evans, Stanley J. Konopka
  • Publication number: 20080286200
    Abstract: A standardized, lyophilized edible food containing a biologically safe stable marker for use in the measurement of gastric emptying by the quantification of marker excreted in the breath of the patient.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: Advanced Breath Diagnostics, LLC
    Inventors: Kerry C. Bush, Keith D. Evans, Stanley J. Konopka