Ethicon, Inc. v. Parten , 1975 Tex. App. LEXIS 2440 ( 1975 )
Stephenson v. O'NEAL , 1968 Tex. App. LEXIS 2909 ( 1968 )
Collier v. B & B Parts Sales, Inc. , 1971 Tex. App. LEXIS 2171 ( 1971 )