Granted Patent
Utility
US 5,111,795 · App. 07/742,827
Fluidic controller for automotive fuel tank vapor collection system
Inventor:
Robert H. Thompson
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Aug 9, 1991
Inventor
Robert H. Thompson
Assignee (at issue)
Ford Motor 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.