Granted Patent
Utility
US 6,401,575 · App. 09/881,014
Wrench for fuel filter housing covers
Inventors:
Terrance Allen Shively, Willie L. Stamey, Jr., Mark A. Roll
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jun 15, 2001
Inventors
Terrance Allen Shively
Willie L. Stamey, Jr.
Mark A. Roll
Assignee (at issue)
DANA LIMITED
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.