Granted Patent
Utility
US 5,580,651 · App. 08/387,352
Energy absorbing panel
Inventor:
Michael Kerman
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Feb 13, 1995
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.