Granted Patent
Utility
US 5,751,221 · App. 08/379,944
Electronic system, components and method for tracking files
Inventors:
Joel Stanfield, Joseph R. Branc, Thomas G. Feldpausch, William L. Miller
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jan 27, 1995
Inventors
Joel Stanfield
Joseph R. Branc
Thomas G. Feldpausch
William L. Miller
Assignee (at issue)
Steelcase 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.