Patents by Inventor Brent A. Sperling

Brent A. Sperling 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).

  • Attenuated total reflection flow cell
    Patent number: 9897541
    Abstract: An attenuated total reflection flow cell includes: a source prism; an internal reflection member that produces attenuated reflected light in response to attenuated reflectance of a source light; an exit prism that receives the attenuated reflected light from the internal reflection member; a flow member mechanically coupled to the internal reflection member to provide a flow of fluid to a surface of the internal reflection member.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 20, 2018
    Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCE
    Inventor: Brent A. Sperling