Granted Patent
Utility
US 6,571,275 · App. 09/300,318
Method and apparatus for filtering messages in a data processing system
Inventors:
Jianming Dong, John Martin Mullaly, Alan Richard Tannenbaum
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Apr 27, 1999
Inventors
Jianming Dong
John Martin Mullaly
Alan Richard Tannenbaum
Assignee (at issue)
International Business Machines 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.