Granted Patent
Utility
US 5,530,213 · App. 08/257,222
Sound-deadened motor vehicle exhaust manifold
Inventors:
Dale L. Hartsock, Larry Reatherford, Ernest D. Stiles, Matthew John Zaluzec
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Jun 8, 1994
Inventors
Dale L. Hartsock
Larry Reatherford
Ernest D. Stiles
Matthew John Zaluzec
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.