Granted Patent
Utility
US 4,454,990 · App. 06/430,191
Pressure compensated fuel injector
Inventor:
Donald J. Lewis
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Sep 30, 1982
Inventor
Donald J. Lewis
Assignee (at issue)
Bendix Limited
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.