Mercoid Corporation v. Airborne Instruments Laboratory, Inc. (Cutler-Hammer, Inc., Assignee, Substituted) , 287 F.2d 189 ( 1961 )
Vita-Var Corporation v. Galvicon Corporation , 284 F.2d 953 ( 1960 )
FS Services Inc. v. Custom Farm Services, Inc. , 325 F. Supp. 153 ( 1970 )