Patents Assigned to Whelen Engineering Company
  • Patent number: 6318886
    Abstract: A high intensity light source employs a plurality of light emitting diodes associated with a unitary reflector subassembly. The reflector subassembly defines an array of frustoconical reflectors arranged in rows and columns with the adjacent reflectors of each row being connected by a diverging slot with reflective wall surfaces. The light emitting diodes are mounted on a printed circuit board which forms a component of heat sink subassembly.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: November 20, 2001
    Assignee: Whelen Engineering Company
    Inventors: James L. Stopa, David J. Sousa