Granted Patent
Utility
US 5,383,769 · App. 08/192,368
Retrofit strainer attachment for gasoline pumps
Inventor:
Jeffrey R. Williams
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Feb 7, 1994
Inventor
Jeffrey R. Williams
Assignee (at issue)
Marley Pump
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.