Granted Patent
Utility
US 5,389,316 · App. 07/862,172
Process for producing an energy absorbing panel
Inventor:
Michael Kerman
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Apr 2, 1992
Inventor
Michael Kerman
Assignee (at issue)
Woodbridge Foam Corporation
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.