Granted Patent
Utility
US 6,081,899 · App. 09/005,321
Time stamp authority hierarchy protocol and associated validating system
Inventor:
Marc Byrd
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Jan 9, 1998
Inventor
Marc Byrd
Assignee (at issue)
Netscape 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.