Granted Patent
Utility
US 5,220,941 · App. 07/892,252
Fuel pressure regulator
Inventor:
Charles H. Tuckey
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Jun 2, 1992
Inventor
Charles H. Tuckey
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.