Granted Patent
Utility
US 6,618,707 · App. 09/433,613
Automated exchange for trading derivative securities
Inventor:
Katz Gary
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Nov 2, 1999
Inventor
Katz Gary
Assignee (at issue)
International Securities Exchange, LLC
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.