A digital rights management system on a virtual private network
A Standard patent application filed on 11 April 2003 credited to Dahl, Patric
;
Yan, Zheng Z.
;
Zhang, Peng P.
Details
Application number :
2003214549
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A digital rights management system on a virtual private network