Nos. 99-6185, 99-6270. Argued: September 20, 2000. Decided and Filed: November 14, 2000. Appeal from the petitioned for review of, and National Labor Relations Board. Theodore R. Opperwall (argued and briefed), Kienbaum, Opperwall, Hardy Pelton, Birmingham, MI, for Petitioner. Aileen A. Armstrong, Deputy Associate General Counsel, Deirdre Fitzpatrick (argued and briefed), Frederick C. Havard (briefed), National Labor Relations Board, Appellate Court Branch, Washington, DC, for Respondent. John G