Granted Patent
Utility
US 4,249,634 · App. 06/075,057
Safety floating step assembly for platform
Inventor:
P. Keith Potts
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Sep 12, 1979
Inventor
P. Keith Potts
Assignee (at issue)
EASTMAN KODAK 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.