Granted Patent
Utility
US 6,535,909 · App. 09/442,518
System and method for record and playback of collaborative Web browsing session
Inventor:
David Rust
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Nov 18, 1999
Inventor
David Rust
Assignee (at issue)
Contigo Software, 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.