Granted Patent
Utility
US 4,516,659 · App. 06/577,281
Replacement muffler and process for making same
Inventors:
James R. Hall, Donald P. Harter, Michael Clegg, James E. Gerber
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Feb 6, 1984
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.