Granted Patent
Utility
US 6,433,732 · App. 09/823,378
Package tracking system
Inventors:
Rabindranath Dutta, Janani Janakiraman
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Mar 30, 2001
Inventors
Rabindranath Dutta
Janani Janakiraman
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.