Granted Patent
Utility
US 6,317,728 · App. 09/170,745
Securities and commodities trading system
Inventor:
Richard Kane
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Oct 13, 1998
Inventor
Richard Kane
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.