Granted Patent
Utility
US 6,474,484 · App. 09/814,207
Inventory control system for walk-in display coolers and the like
Inventor:
Donald J. Miller
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Mar 21, 2001
Inventor
Donald J. Miller
Assignee (at issue)
Paul Flum Ideas, 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.