Granted Patent
Utility
US 5,505,232 · App. 08/140,732
Integrated refueling system for vehicles
Inventor:
John A. Barclay
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Oct 20, 1993
Inventor
John A. Barclay
Assignee (at issue)
Cryo Fuel Systems, Inc
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.