Patents by Inventor Patsy Anderson Smith

Patsy Anderson Smith 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).

  • Slope master
    Publication number: 20020148126
    Abstract: The present invention is used to detect the grade on all slopes in highway construction using a degree gauge.
    Type: Application
    Filed: February 27, 2002
    Publication date: October 17, 2002
    Inventors: Ronald Dean Smith, Patsy Anderson Smith