Minnesota Mining & Manufacturing Co. v. Berwick Industries, Inc. , 373 F. Supp. 851 ( 1974 )
Gilbert R. Wolter, Alfred F. Ernstberger and Frederick J. Ritter v. Michael E. Belicka, Robert J. Kenny and Rodney Longin , 409 F.2d 255 ( 1969 )
Robert S. Kravig and Arnold E. Johnson v. David J. Henderson , 393 F.2d 1017 ( 1968 )