Patents Examined by Mis: David
  • Four lamp fluorescent ballast means
    Patent number: 4973886
    Abstract: A four way rapid start fluorescent fixture with two ballast means each of which ballast means has three pairs of lamp wires emanating from one of its ends.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: November 27, 1990
    Assignee: North American Philips Corporation
    Inventors: Sol Hasson, Frank J. Gonzales