Patents by Inventor Garry Michael Duschl

Garry Michael Duschl 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).

  • Sound attenuation using a cellular core
    Patent number: 9640164
    Abstract: A method and apparatus for attenuating sound. Air, through which acoustic waves are traveling, is received within a core comprised of a plurality of cells. The sound created by the acoustic waves is attenuated using a set of channels through a number of cell interfaces between cells of the plurality of cells by allowing the air to flow between the cells of the plurality of cells through the set of channels.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 2, 2017
    Assignee: THE BOEING COMPANY
    Inventors: Noel Timothy Gerken, Eric Herrera, Garry Michael Duschl
  • Sound Attenuation Using a Cellular Core
    Publication number: 20160253986
    Abstract: A method and apparatus for attenuating sound. Air, through which acoustic waves are traveling, is received within a core comprised of a plurality of cells. The sound created by the acoustic waves is attenuated using a set of channels through a number of cell interfaces between cells of the plurality of cells by allowing the air to flow between the cells of the plurality of cells through the set of channels.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 1, 2016
    Inventors: Noel Timothy Gerken, Eric Herrera, Garry Michael Duschl