Granted Patent
Utility
US 6,256,739 · App. 08/980,313
Method and apparatus to determine user identity and limit access to a communications network
Inventors:
Peter Skopp, Benjamin F. Vitale, Vinod Ramachandran Marur, Clifford S.C. Tse, Dharmender Dulai
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Nov 26, 1997
Inventors
Peter Skopp
Benjamin F. Vitale
Vinod Ramachandran Marur
Clifford S.C. Tse
Dharmender Dulai
Assignee (at issue)
Juno Online Services, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.