Granted Patent
Utility
US 6,220,454 · App. 09/109,212
Compact in-tank fuel filter
Inventor:
Hugh G. Chilton
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 30, 1998
Inventor
Hugh G. Chilton
Assignee (at issue)
Kuss Corporation
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.