Granted Patent
Utility
US 6,203,000 · App. 08/902,998
Escrow storage device
Inventor:
David L. Hill
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jul 30, 1997
Inventor
David L. Hill
Assignee (at issue)
NCR 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.