Granted Patent
Utility
US 5,123,502 · App. 07/575,415
Muffler assembly with perforated partition for ignition of accumulated fuel and method
Inventor:
Ray T. Flugger
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Aug 30, 1990
Inventor
Ray T. Flugger
Assignee (at issue)
Flowmaster, 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.