Granted Patent
Utility
US 6,823,321 · App. 09/952,543
Method and system for optimizing refill amount for automatic refill of a shared virtual postage meter
Inventors:
Robert J. Johnson, Fuming Ye, Manu Sarin, Thomas P. Shokite, James Robert Tobin
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Sep 14, 2001
Inventors
Robert J. Johnson
Fuming Ye
Manu Sarin
Thomas P. Shokite
James Robert Tobin
Assignee (at issue)
Pitney Bowes Inc.
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.