Granted Patent
Utility
US 4,887,652 · App. 07/031,030
System for controlling the release of fuel vapors from a vehicle fuel tank
Inventor:
George H. Bucci
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Mar 26, 1987
Inventor
George H. Bucci
Assignee (at issue)
Whitehead Engineered Products, 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.