Del Mar Engineering Laboratories v. Physio-Tronics, Inc. , 642 F.2d 1167 ( 1981 )
richard-lawrence-stevenson-v-grentec-inc-richard-lawrence-stevenson-v , 652 F.2d 20 ( 1981 )
Robert Sarkisian v. Winn-Proof Corp., William A. Werner, and Wer-Nel Enterprises, Inc. , 697 F.2d 1313 ( 1983 )