Alta Bates Corp. Alta Bates Medical Center v. National Labor Relations Board, and Office and Professional Employees International Union, Local 29, Afl-Cio, Respondent-Intervenor. And National Labor Relations Board v. Alta Bates Corp. Alta Bates Medical Center, and Office and Professional Employees International Union, Local 29, Afl-Cio, Respondent-Intervenor. And National Labor Relations Board v. Pathology Institute, Inc. And Office and Professional Employees International Union, Local 29, Afl-Cio, Respondent-Intervenor · Ninth Circuit Court of Appeals · 1997 | Caselegis