Granted Patent
Utility
US 5,964,196 · App. 08/957,681
Cylinder head for a multi-cylinder internal combustion engine
Inventors:
Bernd Sigle, Christoph Spengel
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Oct 24, 1997
Inventors
Bernd Sigle
Christoph Spengel
Assignee (at issue)
Daimlerchrysler 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.