Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer David Harry Patterson, Practice Areas No known practice areas. is located in the city of Cheswick, the state of Pennsylvania. Attorney legal address 920 Old Mill RdCheswick, PA, 15024-4302. For more information, please call (412) 736-1499 Your comments* (not for publishing) * — Required information David Harry Patterson ← View details 920 Old Mill RdCheswick, PA, 15024-4302, Cheswick, Pennsylvania (412) 736-1499