Granted Patent
Utility
US 6,386,186 · App. 09/581,060
Fuel vapor handling system
Inventors:
Nicholas Coplin, Raymond Hill
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Jun 9, 2000
Inventors
Nicholas Coplin
Raymond Hill
Assignee (at issue)
Orbital Engine Company (Australia) Pty 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.