Granted Patent
Utility
US 4,850,189 · App. 07/108,002
Manifold baffle system
Inventors:
James C. Arthur, Freddie A. Baldwin
Patented Case
View Patent ↗
Granted: Jul 25, 1989
Filed: Oct 14, 1987
Inventors
James C. Arthur
Freddie A. Baldwin
Assignee (at issue)
Arvin Industries, Inc.
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.