Granted Patent
Utility
US 5,406,676 · App. 08/046,122
Multi-directional carrier system for operable partitions
Inventor:
Charles E. Williams
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Apr 9, 1993
Inventor
Charles E. Williams
Assignee (at issue)
Hufcor, 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.