Granted Patent
Utility
US 5,294,147 · App. 07/909,025
Crash protection device
Inventor:
Stanley J. Edge
Patented Case
View Patent ↗
Granted: Mar 15, 1994
Filed: Jul 6, 1992
Inventor
Stanley J. Edge
Assignee (at issue)
Uta Clifford Limited
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.