 NEW HARTFORD, N.Y.--BUSINESS WIRE--ParTech, Inc. PAR, a wholly owned subsidiary of PAR Technology Corporation NYSE: PAR and a leading global provider of point of sale POS software and integrated technical solutions to the restaurant industry, today announced that DiBellas Subs has selected PARs Data Central as its back-office system for all locations. The 43-unit, family-owned and operated restaurant chain with locations in the Northeast and Midwest U.S., is best known for its deli 