United States of America, Plaintiff, V. American Telephone and Telegraph Company, Western Electric Company, Inc., and Bell Telephone Laboratories, Inc., Defendants, Civil Action No. 74-1698. United States of America, Plaintiff, V. Western Electric Company, Inc., and American Telephone and Telegraph Company, Defendants, Civil Action No. 82-0192. United States of America, Plaintiff, V. American Telephone and Telegraph Company, Et Al., Defendants, Misc. No. 82-0025 (PI). Opinion