Patents by Inventor David Bradley Blackwelder

David Bradley Blackwelder 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).

  • In situ reactor
    Patent number: 6681872
    Abstract: An in situ reactor for use in a geological strata, is described and which includes a liner defining a centrally disposed passageway and which is placed in a borehole formed in the geological strata; and a sampling conduit is received within the passageway defined by the liner and which receives a geological specimen which is derived from the geological strata, and wherein the sampling conduit is in fluid communication with the passageway defined by the liner.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: January 27, 2004
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: Corey William Radtke, David Bradley Blackwelder
  • In situ reactor
    Publication number: 20030226690
    Abstract: An In situ reactor for use in a geological strata, is described and which includes a liner defining a centrally disposed passageway and which is placed in a borehole formed in the geological strata; and a sampling conduit is received within the passageway defined by the liner and which receives a geological specimen which is derived from the geological strata, and wherein the sampling conduit is in fluid communication with the passageway defined by the liner.
    Type: Application
    Filed: June 5, 2002
    Publication date: December 11, 2003
    Inventors: Corey William Radtke, David Bradley Blackwelder