Patents by Inventor David Penoyer

David Penoyer 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).

  • Gas ventilation and leachate drain assemblage for landfill
    Patent number: 10661319
    Abstract: An assemblage of containers holding a porous medium is established in a landfill in fluid communication with a leachate drainage layer. A gas extraction well is drilled through the waste matter layers of the landfill into the assemblage. The assemblage augments gas flow throughout the landfill to the gas extraction well and drainage of leachate percolating through the landfill to the leachate drainage layer.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: May 26, 2020
    Assignee: Republic Services, Inc.
    Inventors: Michael Beaudoin, David Penoyer
  • Gas Ventilation and Leachate Drain Assemblage for Landfill
    Publication number: 20190201950
    Abstract: An assemblage of containers holding a porous medium is established in a landfill in fluid communication with a leachate drainage layer. A gas extraction well is drilled through the waste matter layers of the landfill into the assemblage. The assemblage augments gas flow throughout the landfill to the gas extraction well and drainage of leachate percolating through the landfill to the leachate drainage layer.
    Type: Application
    Filed: December 19, 2018
    Publication date: July 4, 2019
    Inventors: Michael Beaudoin, David Penoyer