Granted Patent
Utility
US 6,574,671 · App. 09/260,934
Granular assignation of importance to multiple-recipient electronic communication
Inventor:
Thomas R. Haynes
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Mar 2, 1999
Inventor
Thomas R. Haynes
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.