Granted Patent
Utility
US 5,287,281 · App. 07/661,898
Computer controlled flow of nitrous oxide injected into an internal combustion engine
Inventor:
John D. Meaney
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Feb 27, 1991
Inventor
John D. Meaney
Assignee (at issue)
Echlin, Inc.
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.