Granted Patent
Utility
US 6,412,596 · App. 09/775,759
Process for filling a muffler and muffler filled with fibrous material
Inventors:
Luc Brandt, Leon Charlier
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Feb 1, 2001
Inventors
Luc Brandt
Leon Charlier
Assignee (at issue)
Owens Corning Composites SPRL
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.