Granted Patent
Utility
US 5,690,403 · App. 08/553,813
Insert for filling utility access opening in furniture panel
Inventors:
Samuel J. Ellison, Daniel N. Siegrist
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Oct 23, 1995
Inventors
Samuel J. Ellison
Daniel N. Siegrist
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.