Granted Patent
Utility
US 5,816,045 · App. 08/615,596
Fan-type exhaust gas manifold for multi-cylinder internal-combustion engines and method of making same
Inventors:
Henning Blocker, Thomas Hulsberg, Ralf Punjer
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Mar 13, 1996
Inventors
Henning Blocker
Thomas Hulsberg
Ralf Punjer
Assignee (at issue)
MERCEDES-BENZ GROUP 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.