Granted Patent
Utility
US 5,482,021 · App. 08/150,474
Air/fuel handling system for fuel injection engine
Inventor:
Ronald H. Roche
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Nov 11, 1993
Inventor
Ronald H. Roche
Assignee (at issue)
WALBRO LLC
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.