Patents Assigned to Wright Materials Research Co.
  • Patent number: 8852473
    Abstract: A pin or tube reinforced polymeric foam and a method of manufacture thereof. The reinforcing pins or tubes are incorporated into the polymeric foam during or after fabrication of the reinforced polymer foam and are preferably coated with an adhesive or binder layer prior to fabrication.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: October 7, 2014
    Assignee: Wright Materials Research Co.
    Inventor: Seng Tan
  • Patent number: 8408114
    Abstract: A ballistic shield for protection against up to 7.62×63 mm AP rounds (NIJ Level IV). The ballistic shield is multiple layered and includes polymer foam, ceramic tiles, and a support structure fabricated from ballistic resistant fabric. Individual layers are bonded with adhesives and preferably wrapped with fabric. Under the fabric cover of the exterior surface of the shield is a polymer foam layer that exhibits excellent blast impact resistance and blast attenuation properties as well as a hard ceramic or the like layer. The foam layer is preferably made from liquid crystal or semi-crystalline polymer to enhance fire resistance and provide enhanced ductility. According to a preferred embodiment, the man-portable ballistic shield of the present invention also incorporates a compact video system for viewing the front side of the ballistic shield thereby allowing for the elimination of the transparent view port weakness of current state of the art ballistic shields.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: April 2, 2013
    Assignee: Wright Materials Research Co.
    Inventor: Seng Tan
  • Patent number: 8325235
    Abstract: An arm or chest mount portable surveillance system utilizing a compact LCD display (monitor), batteries, a telescoping pole having a camera at one extremity thereof, a short at least partially flexible pole having a camera at one extremity thereof, and a recorder are described. The system allows users to observe objects and activities around and through obstacles in under any ambient light condition including in darkness through the use of an infrared camera.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: December 4, 2012
    Assignee: Wright Materials Research, Co.
    Inventor: Seng Tan
  • Patent number: 8176830
    Abstract: A ballistic shield for protection against up to 7.62×63 mm AP rounds (NIJ Level IV). The ballistic shield is multiple layered and includes polymer foam, ceramic tiles, and a support structure fabricated from ballistic resistant fabric. Individual layers are bonded with adhesives and preferably wrapped with fabric. Under the fabric cover of the exterior surface of the shield is a polymer foam layer that exhibits excellent blast impact resistance and blast attenuation properties as well as a hard ceramic or the like layer. The foam layer is preferably made from liquid crystal or semi-crystalline polymer to enhance fire resistance and provide enhanced ductility. According to various preferred embodiments, the man-portable ballistic shield also incorporates a compact video system for viewing the front side of the ballistic shield to eliminate the transparent view port of current ballistic shields and protective foam about the periphery and on the rear surface thereof.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: May 15, 2012
    Assignee: Wright Materials Research Co.
    Inventor: Seng Tan