Patents by Inventor Randal Ray Lockhart

Randal Ray Lockhart 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).

  • Sensor device and methods for using same
    Patent number: 6958693
    Abstract: A sensor device and method of employment is provided. More specifically, a sensor device adapted to detect, identify and/or measure a chemical and/or physical characteristic upon placement of the device into an environment, especially a liquid medium for which monitoring is sought is provided.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: October 25, 2005
    Assignees: Procter & Gamble Company, Sandia Corporation
    Inventors: Timothy Michael Rothgeb, Kristina Marie Rohal Gansle, Jonathan Livingston Joyce, James Madison Jordan, Tedd Addison Rohwer, Randal Ray Lockhart, Christopher Lawrence Smith, Toan Trinh, Mark Gary Cipollone
  • Sensor device and methods for using same
    Publication number: 20030227394
    Abstract: A sensor device and method of employment is provided. More specifically, a sensor device adapted to detect, identify and/or measure a chemical and/or physical characteristic upon placement of the device into an environment, especially a liquid medium for which monitoring is sought is provided.
    Type: Application
    Filed: May 20, 2003
    Publication date: December 11, 2003
    Applicant: The Procter & Gamble Co
    Inventors: Timothy Michael Rothgeb, Kristina Marie Rohal Gansle, Jonathan Livingston Joyce, James Madison Jordan, Tedd Addison Rohwer, Randal Ray Lockhart, Christopher Lawrence Smith, Toan Trinh