Granted Patent
Utility
US 5,571,003 · App. 08/490,070
Fuel pump with and method to modulate vapor purge port pressure pulses
Inventor:
Charles H. Tuckey
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Jun 13, 1995
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.