Granted Patent
Utility
US 6,539,482 · App. 09/288,418
Network access authentication system
Inventors:
Marcos Ares Blanco, Regis Marco
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Apr 8, 1999
Inventors
Marcos Ares Blanco
Regis Marco
Assignee (at issue)
Sun Microsystems 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.