发明名称 System for uniquely and persistently identifying, managing, and tracking digital objects
摘要 Methods of managing digital objects in a network are presented. Holders of rights in digital objects are enabled to control terns and conditions under which they are accessed by users in a network, or are granted to others.
申请公布号 US6135646(A) 申请公布日期 2000.10.24
申请号 US19970808050 申请日期 1997.02.28
申请人 CORPORATION FOR NATIONAL RESEARCH INITIATIVES 发明人 KAHN, ROBERT E.;ELY, DAVID K.
分类号 G06F21/00;G06Q10/00;(IPC1-7):G06F13/00 主分类号 G06F21/00
代理机构 代理人
主权项
地址