Granted Patent
Utility
US 5,456,101 · App. 08/315,040
Apparatus for calibrating a mass air flow sensor using an oscillating air flow
Inventors:
Lawrence A. Zurek, Lorna J. Clowater
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Sep 29, 1994
Inventors
Lawrence A. Zurek
Lorna J. Clowater
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.