Granted Patent
Utility
US 6,189,581 · App. 09/306,857
Filler neck closure
Inventors:
Robert S. Harris, Jason Jobe
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: May 7, 1999
Inventors
Robert S. Harris
Jason Jobe
Assignee (at issue)
Stant Manufacturing Inc.
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.