Granted Patent
Utility
US 5,039,284 · App. 07/520,553
Fuel pump with a vapor vent valve
Inventor:
Edward J. Talaski
Patented Case
View Patent ↗
Granted: Aug 13, 1991
Filed: May 8, 1990
Inventor
Edward J. Talaski
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.