Granted Patent
Utility
US 5,205,170 · App. 07/678,379
Mass flow sensor
Inventors:
Chester J. Blechinger, Paul E. Stevenson
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Apr 1, 1991
Inventors
Chester J. Blechinger
Paul E. Stevenson
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.