. . "and methodUS5806057 *May 14, 1996Sep 8, 1998Optima Direct, Inc.System for managing database of communication recipientsUS5819271 *Oct 29, 1996Oct 6, 1998Multex Systems, Inc.Corporate information communication and delivery system and method including entitlable hypertext linksUS5859974 *Jul 8, 1996Jan 12, 1999Intel CorporationApparatus and method for linking public and private pages in a conferenci" . . .