Granted Patent
Utility
US 5,483,776 · App. 08/063,500
Utility floor construction
Inventor:
Robert P. Poppe
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: May 18, 1993
Inventor
Robert P. Poppe
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.