Granted Patent
Utility
US 6,823,439 · App. 10/288,616
Message logging
Inventor:
Thomas Spencer, IV
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Nov 4, 2002
Inventor
Thomas Spencer, IV
Assignee (at issue)
Emulex Design and Manufacturing 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.