Granted Patent
Utility
US 6,539,430 · App. 09/450,782
System and method for filtering data received by a computer system
Inventor:
Donald Creig Humes
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Nov 30, 1999
Inventor
Donald Creig Humes
Assignee (at issue)
Symantec Corporation
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.