Granted Patent
Utility
US 6,240,403 · App. 09/012,037
Method and apparatus for a modular postage accounting system
Inventors:
Chandrakant J. Shah, Keith B. Robertson
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jan 22, 1998
Inventors
Chandrakant J. Shah
Keith B. Robertson
Assignee (at issue)
Neopost Limited
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.