Pettersson, Martin Youngjin; Johnson, Douglas Scott; Subramanyam, Chakrapani; O'Donnell, Christopher John; Ende, Christopher William Am; Fish, Benjamin Adam; Green, Michael Eric; Mullins, Patrick Bradley; Stiff, Cory Michael; Tran, Tuan Phong; Navaratnam, Thayalan
Patent: US2012/252758 A1, 2012 ;