Granted Patent
Utility
US 5,277,166 · App. 07/933,838
Apparatus for controlling the rate of composition change of a fluid
Inventor:
Mark Freeland
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Aug 24, 1992
Inventor
Mark Freeland
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.