Granted Patent
Utility
US 5,809,778 · App. 08/654,827
Exhaust manifold with sheet metal inlet pipes
Inventor:
Thomas Nording
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 29, 1996
Inventor
Thomas Nording
Assignee (at issue)
J. Eberspaecher GmbH & Co. KG
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.