1 1 7 8 ▁( 1 9 6 4 ) ▁was ▁published ▁containing ▁articles ▁on ▁S ears ▁and ▁Comp co ▁after ▁" the ▁Edit ors ▁of ▁the ▁Columbia ▁Law ▁Review ▁[] ▁invited ▁several ▁em inent ▁sch ol ars ▁to ▁comment ▁upon ▁the ▁opinions ." ▁ ▁St iff el ▁is ▁widely ▁c ited ▁for ▁pre em ption ▁of ▁state ▁product ▁protection ▁by ▁the ▁federal ▁pat ent ▁laws . ▁ ▁References ▁ ▁Further ▁reading ▁ ▁James ▁M . ▁Tree ce , ▁Pat ent ▁Policy ▁and ▁Pre em ption : ▁The ▁St iff el ▁and ▁Comp co ▁C ases , ▁ 3 2 ▁▁ 8 0 ▁( 1 9 6 4 ). ▁Sym pos ium ▁issue ▁of ▁Columbia ▁Law ▁Review : ▁Product ▁Sim ulation : ▁A ▁Right ▁or ▁a ▁W rong , ▁ 6 4 ▁▁ 1 1 7 8 ▁( 1 9 6 4 ) ▁( articles ▁about ▁case ▁by ▁D aph ne ▁R . ▁Le eds , ▁Mil ton ▁Hand ler , ▁Walter ▁J . ▁Der enberg , ▁Ralph ▁S . ▁Brown , ▁Jr ., ▁and ▁Paul ▁B ender ). ▁ ▁External ▁links ▁▁▁ ▁Category : 1 9 6 4 ▁in ▁United ▁States ▁case ▁law ▁Category : S ears ▁Hold ings ▁Category : Un ited ▁States ▁pat ent ▁case ▁law ▁Category : Un ited ▁States ▁Supreme ▁Court ▁cases ▁Category : Un ited ▁States ▁Supreme ▁Court ▁cases ▁of ▁the ▁Warren ▁Court ▁Category : Un ited ▁States ▁Supreme ▁Court ▁dec isions ▁that ▁over rule ▁a ▁prior ▁Supreme ▁Court ▁decision <0x0A> </s> ▁Roy ▁Wil co x ▁may