Granted Patent
Utility
US 6,377,940 · App. 09/186,155
Method and apparatus for setting a price for a security on an automated exchange based on a comparison of prices on other exchanges
Inventors:
Jan Tilfors, Gary Katz
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Nov 5, 1998
Inventors
Jan Tilfors
Gary Katz
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.