Granted Patent
Utility
US 4,494,897 · App. 06/465,522
Damage prevention void filler for separating loads during transit
Inventor:
Eugene Rogers
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Feb 10, 1983
Inventor
Eugene Rogers
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.