Granted Patent
Utility
US 5,255,735 · App. 07/994,154
Fuel vapor recovery device
Inventors:
Ram S. Raghava, Philip Anthony Langran, Richard H. Wykoff
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Dec 21, 1992
Inventors
Ram S. Raghava
Philip Anthony Langran
Richard H. Wykoff
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.