Granted Patent
Utility
US 4,406,101 · App. 06/187,834
Partition wireway with flexible sides
Inventor:
Charles Heidmann
Patented Case
View Patent ↗
Granted: Sep 27, 1983
Filed: Sep 16, 1980
Inventor
Charles Heidmann
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.