Granted Patent
Utility
US 4,288,957 · App. 06/046,331
Floor system
Inventor:
M. Dennis Meehan
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Jun 7, 1979
Inventor
M. Dennis Meehan
Assignee (at issue)
The Binkley Company
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.