Patents by Inventor Steven D. Hartenstein

Steven D. Hartenstein 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: 9488452
    Abstract: Apparatus for rendering at least a portion of a device inoperable may include a containment structure having a first compartment that is configured to receive a device therein and a movable member configured to receive a cartridge having reactant material therein. The movable member is configured to be inserted into the first compartment of the containment structure and to ignite the reactant material within the cartridge. Methods of rendering at least a portion of a device inoperable may include disposing the device into the first compartment of the containment structure, inserting the movable member into the first compartment of the containment structure, igniting the reactant material in the cartridge, and expelling molten metal onto the device.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: November 8, 2016
    Assignee: Battelle Energy Alliance, LLC
    Inventors: Michael A. Daniels, Eric D. Steffler, Steven D. Hartenstein, Ronald S. Wallace
  • Publication number: 20160313099
    Abstract: Apparatus for rendering at least a portion of a device inoperable may include a containment structure having a first compartment that is configured to receive a device therein and a movable member configured to receive a cartridge having reactant material therein. The movable member is configured to be inserted into the first compartment of the containment structure and to ignite the reactant material within the cartridge. Methods of rendering at least a portion of a device inoperable may include disposing the device into the first compartment of the containment structure, inserting the movable member into the first compartment of the containment structure, igniting the reactant material in the cartridge, and expelling molten metal onto the device.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 27, 2016
    Inventors: Michael A. Daniels, Eric D. Steffler, Steven D. Hartenstein, Ronald S. Wallace
  • Patent number: 6711470
    Abstract: A system, method and apparatus is provided for monitoring and adjusting the quality of indoor air. A sensor array senses an air sample from the indoor air and analyzes the air sample to obtain signatures representative of contaminants in the air sample. When the level or type of contaminant poses a threat or hazard to the occupants, the present invention takes corrective actions which may include introducing additional fresh air. The corrective actions taken are intended to promote overall health of personnel, prevent personnel from being overexposed to hazardous contaminants and minimize the cost of operating the HVAC system. The identification of the contaminants is performed by comparing the signatures provided by the sensor array with a database of known signatures. Upon identification, the system takes corrective actions based on the level of contaminant present.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: March 23, 2004
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: Steven D. Hartenstein, Paul L. Tremblay, Michael O. Fryer, Frederick A. Hohorst
  • Patent number: H1017
    Abstract: A method and apparatus for a continuous flow injection batch extraction aysis system is disclosed employing extraction of a component of a first liquid into a second liquid which is a solvent for a component of the first liquid, and is immiscible with the first liquid, and for separating the first liquid from the second liquid subsequent to extraction of the component of the first liquid.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: January 7, 1992
    Assignee: The United States of America as represented by the Department of Energy
    Inventors: Steven D. Hartenstein, Darryl D. Siemer