Sanford Research Company and Sanford Ink Company, (Cross-Appellees) v. Eberhard Faber Pen and Pencil Co., Inc., (Cross-Appellant) , 379 F.2d 512 ( 1967 )
Aladdin Mfg. Co. v. Mantle Lamp Co. of America , 116 F.2d 708 ( 1941 )