Granted Patent
Utility
US 5,106,397 · App. 07/772,189
Air cleaner/noise silencer assembly
Inventors:
Tadeusz Jaroszczyk, David A. Olson
Patented Case
View Patent ↗
Granted: Apr 21, 1992
Filed: Oct 7, 1991
Inventors
Tadeusz Jaroszczyk
David A. Olson
Assignee (at issue)
Ford Motor 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.