Granted Patent
Utility
US 4,252,097 · App. 05/918,974
Viscosity compensated fuel injection system
Inventors:
Thomas W. Hartford, Alvin D. Toelle
Patented Case
View Patent ↗
Granted: Feb 24, 1981
Filed: Jun 26, 1978
Inventors
Thomas W. Hartford
Alvin D. Toelle
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.