edwin-c-manzer-v-diamond-shamrock-chemicals-company-formerly-diamond , 29 F.3d 1078 ( 1994 )
North Haven Board of Education v. Bell , 102 S. Ct. 1912 ( 1982 )
Anderson v. Liberty Lobby, Inc. , 106 S. Ct. 2505 ( 1986 )
Celotex Corp. v. Catrett, Administratrix of the Estate of Catrett , 106 S. Ct. 2548 ( 1986 )