Granted Patent
Utility
US 5,149,347 · App. 07/661,942
Water separator for fuel canister purge
Inventors:
Kenneth W. Turner, Patti S. Du Bois, Peter Alfred, Thomas W. Greer
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Feb 28, 1991
Inventors
Kenneth W. Turner
Patti S. Du Bois
Peter Alfred
Thomas W. Greer
Assignee (at issue)
General Motors LLC
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.