CINTAS CORPORATION, Petitioner v. NATIONAL LABOR RELATIONS BOARD, Respondent UNITE HERE, Intervenor for Respondent. Nos. 05-1305, 05-1340.United States Court of Appeals, District of Columbia Circuit.Argued November 7, 2006. Decided March 16, 2007. Page 464 On Petitions for Review and Cross-Application for Enforcement of an Order of the National Labor Relations Board. Joel H. Kaplan argued […]