Patents by Inventor Barry J. Read

Barry J. Read 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).

  • Spectroscopic system for quantifying constituents in natural products
    Patent number: 5818045
    Abstract: A spectroscopic system for measuring content of a constituent in a sample of a natural product is provided. The spectroscopic system includes a source for electromagnetic (EM) radiation and an absorbance filter for filtering EM radiation received from the source, where the absorbance filter transmits EM radiation of predetermined wavelengths solely by the absorbance characteristics of the filter material.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: October 6, 1998
    Inventors: Howard L. Mark, Barry J. Read