Patents by Inventor Charles D. Elkins

Charles D. Elkins 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).

  • Portable gas monitor
    Patent number: 8168121
    Abstract: A portable monitor used to measure landfill gas and landfill well parameters. The portable monitor includes a control unit and a measuring unit that can communication wirelessly with one another. The control unit and/or measuring unit can includes a heating arrangement to increase the temperature of one or more components in the control unit and/or measuring unit in cold environments.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: May 1, 2012
    Assignee: Elkins Earthworks, LLC
    Inventor: Charles D. Elkins
  • Portable gas monitor
    Patent number: 8163242
    Abstract: A portable monitor used to measure landfill gas and landfill well parameters. The portable monitor includes a control unit and a measuring unit that can communication wirelessly with one another. The control unit and/or measuring unit can includes a heating arrangement to increase the temperature of one or more components in the control unit and/or measuring unit in cold environments.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: April 24, 2012
    Assignee: Elkins Earthworks, LLC
    Inventor: Charles D. Elkins
  • PORTABLE GAS MONITOR
    Publication number: 20100192683
    Abstract: A portable monitor used to measure landfill gas and landfill well parameters. The portable monitor includes a control unit and a measuring unit that can communication wirelessly with one another. The control unit and/or measuring unit can includes a heating arrangement to increase the temperature of one or more components in the control unit and/or measuring unit in cold environments.
    Type: Application
    Filed: April 13, 2010
    Publication date: August 5, 2010
    Inventor: Charles D. Elkins
  • Portable gas monitor
    Publication number: 20080127726
    Abstract: A portable monitor used to measure landfill gas and landfill well parameters. The portable monitor includes a control unit and a measuring unit that can communication wirelessly with one another. The control unit and/or measuring unit can includes a heating arrangement to increase the temperature of one or more components in the control unit and/or measuring unit in cold environments.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventor: Charles D. Elkins