Granted Patent
Utility
US 5,540,196 · App. 08/542,613
Multi-cylinder internal combustion engine with lower cylinder communication
Inventors:
Daniel S. Hudock, Thomas J. Heater, Frank Crocco
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Oct 13, 1995
Inventors
Daniel S. Hudock
Thomas J. Heater
Frank Crocco
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.