Patents by Inventor Ray Listak

Ray Listak 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: 8397865
    Abstract: Systems and methods for noise suppression are disclosed herein. In one embodiment, an acoustic structure has a core that includes a plurality of cells. Each of the plurality of cells includes one or more engaging structures for positioning a septum relative to the cell. The acoustic structure further includes a plurality of septums positioned relative to the plurality of cells.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: March 19, 2013
    Assignee: Rohr, Inc.
    Inventors: Alan Richard Douglas, Ray Listak
  • Publication number: 20120285768
    Abstract: Systems and methods for noise suppression are disclosed herein. In one embodiment, an acoustic structure has a core that includes a plurality of cells. Each of the plurality of cells includes one or more engaging structures for positioning a septum relative to the cell. The acoustic structure further includes a plurality of septums positioned relative to the plurality of cells.
    Type: Application
    Filed: July 23, 2012
    Publication date: November 15, 2012
    Applicant: Rohr, Inc.
    Inventors: Alan Richard Douglas, Ray Listak
  • Patent number: 8235171
    Abstract: Systems and methods for noise suppression are disclosed herein. In one embodiment, an acoustic structure has a core that includes a plurality of cells. Each of the plurality of cells includes one or more engaging structures for positioning a septum relative to the cell. The acoustic structure further includes a plurality of septums positioned relative to the plurality of cells.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 7, 2012
    Assignee: Rohr, Inc.
    Inventors: Alan Richard Douglas, Ray Listak
  • Publication number: 20120037448
    Abstract: Systems and methods for noise suppression are disclosed herein. In one embodiment, an acoustic structure has a core that includes a plurality of cells. Each of the plurality of cells includes one or more engaging structures for positioning a septum relative to the cell. The acoustic structure further includes a plurality of septums positioned relative to the plurality of cells.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 16, 2012
    Applicant: Rohr, Inc.
    Inventors: Alan Richard Douglas, Ray Listak
  • Patent number: 8047329
    Abstract: Systems and methods for noise suppression are disclosed herein. In one embodiment, an acoustic structure has a core that includes a plurality of cells. Each of the plurality of cells includes one or more engaging structures for positioning a septum relative to the cell. The acoustic structure further includes a plurality of septums positioned relative to the plurality of cells.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: November 1, 2011
    Assignee: Rohr, Inc.
    Inventors: Alan Richard Douglas, Ray Listak