CONSHOHOCKEN, Pa., 2016-Apr-14 — /EPR Retail News/ — IKEA U.S. invites customers to participate in a weekend-long celebration at stores across the country* to commemorate the grand re-opening of its newly remodeled restaurants from April 29 through May 1, 2016, beginning with a special ribbon-cutting ceremony on Friday, April 29. Throughout the weekend, IKEA FAMILY**…