Supreme Court of Texas April 1980 casesTexas Alarm and Signal Ass'n v. Public Util CommCrystal Investments v. MangesForbes v. WettmanOrtiz v. Great Southern Fire and Cas. Ins. Co.G. M., in Interest ofAllred v. LowryState ex Rel. Needham v. WilbanksNovak v. StevensRizk v. Mayad