Granted Patent
Utility
US 6,199,102 · App. 08/921,950
Method and system for filtering electronic messages
Inventor:
Christopher Cobb
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Aug 26, 1997
Inventor
Christopher Cobb
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.