Granted Patent
Utility
US 5,774,670 · App. 08/540,342
Persistent client state in a hypertext transfer protocol based client-server system
Inventor:
Lou Montulli
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Oct 6, 1995
Inventor
Lou Montulli
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.