Granted Patent
Utility
US 5,873,331 · App. 08/049,435
Cylinder head for a multi-cylinder internal combustion engine
Inventor:
Bernhard Jutz
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Mar 27, 1998
Inventor
Bernhard Jutz
Assignee (at issue)
Daimler-Benz AG
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.