Patents by Inventor Remly Paul Clark

Remly Paul Clark 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).

  • Vacuum sparging process for treating contaminated groundwater and/or wastewater
    Patent number: 6217767
    Abstract: A process for the removal of hydrocarbon contaminates from groundwater and/or wastewater in ground wells, treatment trenches or above-ground tanks which utilizes differential pressure between the area above the groundwater and/or wastewater and the purging gas introduced therein to the upward flow of bubbles of the purging gas through the groundwater and/or wastewater requiring stripping or volatilization to remove the hydrocarbon contaminates therefrom.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: April 17, 2001
    Assignee: Clark Environmental Services
    Inventor: Remly Paul Clark