Granted Patent
Utility
US 6,728,241 · App. 10/083,795
Boolean protocol filtering
Inventors:
Tomi Hakkarainen, Pasi Karkas, Harri Pekonen
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Feb 27, 2002
Inventors
Tomi Hakkarainen
Pasi Karkas
Harri Pekonen
Assignee (at issue)
Nokia
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.