Granted Patent
Utility
US 5,216,883 · App. 07/939,833
Header assembly for internal combustion engine and method
Inventor:
Ray T. Flugger
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Sep 2, 1992
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.