U.S. Supreme Court July 1976 casesPlanned Parenthood of Missouri v. DanforthCantor v. Detroit Edison Co.Stone v. PowellBuffalo Forge Co. v. SteelworkersUsery v. Turner Elkhorn Mining Co.Jurek v. TexasSingleton v. WulffRoberts v. LouisianaUnited States v. JanisSouth Dakota v. OppermanGregg v. GeorgiaBellotti v. BairdProffitt v. FloridaUnited States v. Martinez-Fuerte