Granted Patent
Utility
US 4,486,932 · App. 06/405,925
Process for making a replacement muffler
Inventors:
James R. Hall, Donald P. Harter, Michael Clegg, James E. Gerber
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Aug 6, 1982
Inventors
James R. Hall
Donald P. Harter
Michael Clegg
James E. Gerber
Assignee (at issue)
APX Group, 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.