Granted Patent
Utility
US 6,482,482 · App. 09/106,704
Hydrocarbon fluid containment for motorized transportation vehicles
Inventor:
Peter Dwight Spohn
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 29, 1998
Inventor
Peter Dwight Spohn
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.