Granted Patent
Utility
US 5,483,946 · App. 08/333,696
Engine control system with rapid catalyst warm-up
Inventors:
Douglas R. Hamburg, Philip William Husak, Daniel Lawrence Meyer, Steven Ray Whittier
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Nov 3, 1994
Inventors
Douglas R. Hamburg
Philip William Husak
Daniel Lawrence Meyer
Steven Ray Whittier
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.