Granted Patent
Utility
US 5,174,841 · App. 07/759,829
Method of making an in-tank fuel filter
Inventor:
John F. Combest
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Sep 13, 1991
Inventor
John F. Combest
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.