Granted Patent
Utility
US 5,884,671 · App. 08/818,703
Multi-layer fuel and vapor tube
Inventors:
David L. Noone, Frank L. Mitchell
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Mar 14, 1997
Inventors
David L. Noone
Frank L. Mitchell
Assignee (at issue)
ITT Industries
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.