Nos. 03-1194, 03-1271. Argued June 8, 2004. Decided and Filed July 23, 2004. William L. Hooth (argued and briefed), Cox, Hodgman Giarmarco, Troy, MI, for Petitioners. Richard A. Cohen (argued and briefed), Sharon I. Block, Aileen A. Armstrong (briefed), National Labor Relations Board, Washington, DC, for Respondent. James B. Coppess (argued and briefed), AFL-CIO Legal Department, Washington, DC, for Amicus Curiae. Before MARTIN and SUTTON, Circuit Judges; QUIST, District Judge. The Honorable Gordon