Your search Conoco, Inc.; E.i. Du Pont De Nemours and Co., Petitionersin No. 91-3589, v. Samuel K. Skinner, Secretary of Transportation; Warren G.leback, Maritime Administrator; and the Unitedstates of America.conoco, Inc.; E.i. Du Pont De Nemours and Co., Appellantsin No. 91-3920, v. Samuel K. Skinner, Secretary of Transportation; Nicholas F.brady; William A. Kime, Commandant of the Coast Guard;warren G. Leback, Administrator, U.S. Department Oftransportation; Carol B. Hallett, Commissioner of Customs,u.s. Customs Service did not match any document.