Granted Patent
Utility
US 5,080,165 · App. 07/391,092
Protective tarpaulin
Inventor:
Michel Engelhardt
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Aug 8, 1989
Inventor
Michel Engelhardt
Assignee (at issue)
Grumman Aerospace 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.