Granted Patent
Utility
US 6,088,451 · App. 08/674,638
Security system and method for network element access
Inventors:
Jingsha He, Randle D. Hall
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Jun 28, 1996
Inventors
Jingsha He
Randle D. Hall
Assignee (at issue)
MCI Communications Corporation
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.