Granted Patent
Utility
US 6,444,121 · App. 09/463,809
Fuel filter system with water bleed and water trap
Inventor:
M. Craig Maxwell
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jan 19, 2000
Inventor
M. Craig Maxwell
Assignee (at issue)
Stanadyne 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.