Granted Patent
Utility
US 6,478,298 · App. 09/632,275
Fixed station sorter/mailbox with passive gate station entrance system
Inventor:
Barry P. Mandel
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 3, 2000
Inventor
Barry P. Mandel
Assignee (at issue)
Xerox 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.