Granted Patent
Utility
US 3,964,443 · App. 05/367,990
Digital engine control system using DDA schedule generators
Inventor:
Thomas W. Hartford
Patented Case
View Patent ↗
Granted: Jun 22, 1976
Filed: Jun 7, 1973
Inventor
Thomas W. Hartford
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.