Granted Patent
Utility
US 4,958,701 · App. 07/499,995
Stamp formed muffler with pocket-free baffle crease
Inventor:
Walter G. Moring, III
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Mar 26, 1990
Inventor
Walter G. Moring, III
Assignee (at issue)
AP Parts Manufacturing Company
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.