Patents by Inventor Ron E. Langston

Ron E. Langston 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).

  • Methods in the engineering design and construction of earthen fills
    Patent number: 6859732
    Abstract: The invention is a composite of interdependent engineering methods for earthen fill engineering and construction. The invention includes the development, utilization, and correlation of actual, cumulative field compaction energies, unique to and based on field combination-specific variables of any combination but including all of the following: soil type, compactor type, lift thickness, moisture content, and soil amendment type and mix.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: February 22, 2005
    Inventors: Philip A. Tritico, Ron E. Langston
  • Methods in the engineering design and construction of earthen fills
    Publication number: 20040050187
    Abstract: The invention is a composite of interdependent engineering methods for earthen fill engineering and construction. The invention includes the development, utilization, and correlation of actual, cumulative field compaction energies, unique to and based on field combination-specific variables of any combination but including all of the following: soil type, compactor type, lift thickness, moisture content, and soil amendment type and mix.
    Type: Application
    Filed: September 16, 2002
    Publication date: March 18, 2004
    Inventors: Philip A. Tritico, Ron E. Langston