Patents Represented by Attorney Marshall W. Laff, Whitesel, Conte & Saret, Ltd. Sutker
  • Patent number: 5645330
    Abstract: A commercial refrigerated display case includes mullions for slideably receiving removable ballast drawers from the sides of the mullions for quickly and easily servicing fluorescent ballasts.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: July 8, 1997
    Assignee: Ardco Incorporated
    Inventors: Paul J. Artwohl, Melvin Kaspar, Richard A. Mamelson