Patents by Inventor John A. Barbush

John A. Barbush 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).

  • Patent number: 8292543
    Abstract: A bioreactor including one or more features that improve bioreactor liquid infiltration and gas recovery including a porous material layer having a layer of first porous material including a trench, a second porous material located in the trench and extending beyond the top surface of the layer of first porous material and perforated gas recovery piping located in the second porous material.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: October 23, 2012
    Assignee: Waste Management, Inc.
    Inventors: Gary R. Hater, Kevin M. Mieczkowski, Roger Green, John A. Barbush
  • Publication number: 20090269140
    Abstract: A bioreactor including one or more features that improve bioreactor liquid infiltration and gas recovery including a porous material layer having a layer of first porous material including a trench, a second porous material located in the trench and extending beyond the top surface of the layer of first porous material and perforated gas recovery piping located in the second porous material.
    Type: Application
    Filed: August 19, 2008
    Publication date: October 29, 2009
    Inventors: Gary R. Hater, Kevin M. Mieczkowski, Roger Green, John A. Barbush
  • Publication number: 20070116525
    Abstract: A landfill and method for constructing a landfill including a plurality of waste layers, each waste layer separated by highly permeable material layer and at least one vertical gas extraction well having a perforated casing the penetrates at least one of the highly permeable material layers.
    Type: Application
    Filed: November 22, 2005
    Publication date: May 24, 2007
    Inventors: Gary Hater, Roger Green, Jeffrey Harris, Phillip Smith, Greg Enterline, Michael Thomas, Kevin Mieczkowski, John Barbush
  • Patent number: 7118308
    Abstract: A bioreactor including one or more features that improve bioreactor liquid infiltration and gas recovery and having a central core including liquid infiltration piping, a porous gas recovery material including at least one gas collection pipe, and a berm separating the central core from the porous gas recovery material.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: October 10, 2006
    Assignee: Waste Management, Inc.
    Inventors: Gary R. Hater, John A. Barbush, Chad A. Abell, Richard N. Barr
  • Publication number: 20050286978
    Abstract: A bioreactor including one or more features that improve bioreactor liquid infiltration and gas recovery and having a central core including liquid infiltration piping, a porous gas recovery material including at least one gas collection pipe, and a berm separating the central core from the porous gas recovery material.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 29, 2005
    Inventors: Gary Hater, John Barbush, Chad Abell, Richard Barr
  • Patent number: 6742962
    Abstract: A trench located in a landfill including the combination of a liquid infiltration piping system and a horizontal gas withdrawal piping system, the combination allowing for simultaneous liquid infiltration and gas withdrawal from a landfill.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: June 1, 2004
    Assignee: Waste Management, Inc.
    Inventors: Gary Hater, John A. Barbush, Richard N. Barr
  • Publication number: 20040062610
    Abstract: A trench located in a landfill including the combination of a liquid infiltration piping system and a horizontal gas withdrawal piping system, the combination allowing for simultaneous liquid infiltration and gas withdrawal from a landfill.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Gary Hater, John A. Barbush, Richard N. Barr