Granted Patent
Utility
US 4,242,729 · App. 05/881,324
Switching control of solenoid current in fuel injection systems
Inventors:
Robert E. Weber, Patrick D. Harper
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Feb 27, 1978
Inventors
Robert E. Weber
Patrick D. Harper
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.