Your search National Labor Relations Board, Petitioner, v. Viola Industries-elevator Division, Inc., and Its Alter Ego,viola Industries, Inc., Respondent.international Union of Elevator Constructors, Intervenor.national Elevator Industry Welfare Plan, National Elevatorindustry Pension Plan, and National Elevatorindustry Educational Plan, Plaintiffs-appellees, v. Viola Industries, Inc. and Viola Industries-elevatordivision, Inc., Defendants-appellants did not match any document.