Granted Patent
Utility
US 4,778,074 · App. 07/071,450
Composite material and metal canister
Inventor:
Charles J. Kelly
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Jul 8, 1987
Inventor
Charles J. Kelly
Assignee (at issue)
Honeywell 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.