Supreme Court of Texas August 1999 casesQuaestor Investments, Inc. v. State of ChiapasState v. MiguelDrilex Systems, Inc. v. FloresConoco Inc. v. Amarillo Nat. BankHernandez v. Tokai Corp.Wal-Mart Stores, Inc. v. McKenzieYanes v. SowardsMotor Vehicle Board v. El Paso Independent Automobile Dealers Ass'n