 NEW HARTFORD, N.Y.--BUSINESS WIRE--ParTech, Inc. PAR, a global restaurant technology company and provider of a unified commerce cloud platform for enterprise restaurants, has partnered with GRUBBRR, a self-ordering solutions provider, to help restaurants seamlessly create customized, profitable systems. ParTech, Inc., is a wholly owned subsidiary of PAR Technology Corporation NYSE: PAR. GRUBBRRs ecosystem covers a wide range of products, including kiosks and automated checkout systems, 