Granted Patent
Utility
US 6,748,296 · App. 10/132,141
Automated vending
Inventors:
Dwip N. Banerjee, Michael Wayne Brown, Rabindranath Dutta, Kumar Ravi
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 25, 2002
Inventors
Dwip N. Banerjee
Michael Wayne Brown
Rabindranath Dutta
Kumar Ravi
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.